1950 US Census Maps – How to Find and Use Them

In Elevenses with Lisa episode 79 Lisa Louise Cooke explains:

  • How to find 1950 US Census Enumeration District (ED) Maps
  • The purpose behind them and how to interpret the maps
  • Ways to use the maps for your genealogy

This is a follow up to episode 51 on The 1950 Census for Genealogy. In that episode I discussed the importance of finding your ancestors’ enumeration district numbers in order to be able to find them when the digitized images are released (before the index is available.) In this episode I will walk you through how to locate the enumeration district (ED) number and then find the actual 1950 US Census ED map. We’ll wrap things up with a quick update on the release of the 1950 US Federal Census. 

Episode 79 Show Notes 

 (Get your ad-free Show Notes Cheat Sheet at the bottom of this page in the Resources section.)

As I mentioned in Elevenses with Lisa episode 51 The 1950 Census for Genealogy, prior to 1880, U.S. Marshalls were the enumerators for the federal decennial census. Starting with the 1880 census enumerators were hired and they were each assigned an enumeration district, also known as an ED. These districts had to be mapped out so that the enumerators knew the area they were responsible for counting. Therefore, maps are drawn in anticipation of each census being taken, including the 1950 census.

The 1950 Census for Genealogy

Learn more by watching episode 51 on the 1950 census.

About the 1950 US Census Maps

It’s always important to understand the purpose of a record or source, and the 1950 Enumeration District maps (ED maps) are no exception. Unlike most maps where it’s all about accurately drawing up the current roads and geographical features, census ED maps are drawn up for the purpose of defining boundaries for the purpose of counting people. This means as we look at ED maps we need to keep a few things in mind.

The first thing to understand is that the 1950 ED maps were not necessarily up-to-date with the lay of the land in 1950. Not all streets, parks and features will be included. The reason for this is that the maps themselves were not created for this purpose. Existing maps were used and then enumeration district boundaries were drawn on them.

Maps came from a variety of sources including but not limited to county and City Planning Commissions, 1940 census bureau tract maps, and city engineers. In fact, from a mapping perspective the variety of maps in the collection are fascinating.

Look for the map title, description, legend and census stamps typically found in one of the corners. In this example (see image)  from Aurora, Colorado the map used was originally created by the city engineer in 1946 and was revised in 1947.

1950 census map legend

1950 census map of Aurora, Colorado (Source: National Archives)

Following the end of World War II, the United States was growing at a quick pace in 1950. This is particularly true of the newly emerging suburbs. Therefore, if your ancestors built a new home in a new development in 1949, don’t be surprised if you don’t see the street on the 1950 census ED map. However, rest assured that the maps still hold value for your family history as they provide many interesting and unique details about the area surrounding your ancestors’ homes.

Each map was stamped with a small legend where the meaning for each of the colored lines drawn could be indicated. From my random sampling of 1950 census maps across the United States it appears that the coloring coding was consistent as follows:

  • Red = Township
  • Green = Corporate Limits/Ward
  • Orange = Enumeration District

Expect to see errors, inconsistencies and omissions in the maps. The more rural the area the more likely the map was compiled from several sources by the Census Bureau cartographers. This compilation created more opportunity for errors, and often used older maps.

1950 census in rural area

Source: National Archives

The Meaning of Census Enumeration District Numbers

A census enumeration district number is made up of two numbers separated by a dash. The first number (in this example: 1) represents the county/region. The second number represents the area within the county that could be covered by an individual census enumerator within the amount of time provided for taking the census, about 2-4 weeks. The official start of the 1950 US Federal Census was April 1, 1950.

census enumeration district numbers

Census enumeration district (ED) numbers on a 1950 census map.

How to Find 1950 Census Maps

Some 8,000 census maps have been digitized and are available at the National Archives. However, the National Archives website can be challenging to navigate. I recommend using the Unified 1880-1950 Census ED Finder Tool at Steve Morse’s website. 

1. Go to https:/stevemorse.org

2. In the menu in the upper left corner hover over US Census and in the secondary menu click Unified 1880-1950 Census ED Finder

3. Select the state from the first drop-down menu.

4. Next select the county.

5. Then select the city.

6. You will then see many enumeration district links listed. In order to find the right one for your ancestor’s home, enter the house number and select the street from the next drop-down menu. Don’t worry about directional parts of the address like west or east unless they are offered in the list of street names.

7. As soon as select the street name, the list of ED numbers should be reduced. In this example we are down to three.

8. To further reduce the possible ED numbers, we can select Cross or back street on same city block. If you’re not sure what the neighboring streets are, click the see Google Map This will plot the address you entered into Google Maps where you can then find the closest cross street, and the next streets over. If the address is not precisely marked on the map, check the address that appears in the Google Maps search box.

In my case, the One-Step tool didn’t allow me to specific W. Arcade, so Google Maps just gave me the general area, and not the address. By adding the W. to the address and pressing enter on my keyboard Google Maps was able to precisely plot the location. Now we can make note of the closest cross street (ex. N. Center), the street north of the address (E. Monterey Ave.) and the street south of the address (W. Noble St.)

9. Head back to the Unified 1880-1950 Census ED Finder page and enter each nearby street (you can enter multiple.) This should reduce the ED numbers one. This is the ED that includes your ancestor’s address.

How to Find 1950 Census Maps

1. Make note of the ED number, and then go back and click the button that says See ED Maps for ____________ County. You could have clicked this button without going through the process of locating the ED number, but the ED number makes it much easier to find your ancestor’s home street on the map. This number will also assist you in being able to find your ancestors in the 1950 census before it is indexed.

2. You will now be on the Viewing 1950 Enumeration District Maps in One Step Re-enter the city from the drop-down menu.

3. Click the Get ED Map Images You will receive two links. The first link is Links to NARA viewer will take you to the page on the National Archives website which includes all of the information about the map and the record hierarchy. Source citation information can be gathered from this page.

5. Click the second link called Direct links to jpegs on NARA server. This will take you to the image by itself as hosted on the National Archives website. I find this the easiest way to save the full resolution image to my computer hard drive. On my PC I right-click on the map and select Save Image As.

This page is also important if you want to use this image in another program such as Google Earth. The URL for this page is the direct URL to the image. Notice that it ends in .jpg. This means that it is the image alone, and this link can be used to create a custom map overlay in Google Earth. You can see an example of a custom map overlay in my video Create a Family History Tour with Google Earth Pro at the 06:13 mark.

Resources

 

Virtual Reality (VR) and Google Earth Converge

Google has announced that it is bringing Google Earth to the HTC Vive virtual reality (VR) headset. Here’s what that could mean for family historians.

Virtual Reality Google Earth
Google Earth VR (virtual reality), which is available through Steam, allows users to visit various landmarks around the world, providing a 360-degree, immersive view. According to Google, “you can fly over a city, stand at the edge of a mountain, and even soar into space.”If you’ve read my book The Genealogist’s Google Toolbox, then you already know the potential genealogical goodness that Google Earth can bring to your family history. (If you haven’t, visit my Google Earth for Genealogy page to see what I’m referring to and you’ll quickly embrace the idea.)
And, if you’ve had the opportunity to sit in on my presentation The Future of Technology and Genealogy at a conference or seminar, then you’ve followed along as I explored the potential application of VR to genealogy. It’s a match made in heaven. VR does not only allow us a deeper exploration of our ancestral homelands, but could potentially intertwine with historical imagery.

According to Polygon.com, right now “the app is only available to use through the Vive. Google has not said if it plans to make the program accessible through its new, lower-end VR headset, the Daydream. The company recently released its ultra-powerful, VR-capable phone, the Pixel, so there’s a good chance that Google will eventually bring the app to specific phones.”

Since Microsoft announced in October it was working on a program called HoloTour (which allows headset wearers to visit different cities around the world through VR), the competition should encourage expansion beyond just global landmarks. But, it’s a start!

Watch this video to see it in action.

Learn More About Virtual Reality and Genealogy Tech

10 Genealogy Tech Tools You Can’t Live Without is an hour long video lecture and it’s available in our Premium Member features! Click the title to pop on over, or if you are not a Premium Member yet, become a member today.

Did you have the View Master toy as a kid? Well, see how virtual reality is changing your favorite old play thing into something magnificent by reading, View Master Toys are Going Virtual Reality.

Family History Never Tasted So Good!

We all have cookbooks in our kitchen, many of which were handed down to us by our mothers and grandmothers. In addition to be overflowing with delectable recipes, they are often brimming with family history. Today I’d like to share with you a recipe mystery that followed me for years, and the bit of genealogical serendipity that solved it. 

family history never tasted so good: cookie recipe

I once gave a presentation called Inspiring Ways to Capture the Interest of the Non-Genealogists in Your Family at a local genealogical society. (Genealogy Gems Premium Members can log in and watch this vide class as part of their membership here.)

In it, I gave an example of some items I had found on Ebay from my husband’s Larson family. If you listen to the Genealogy Gems Podcast then you have heard me mention the Larson family. They hailed from Winthrop Minnesota and owned a hardware store and lumber business there for many years.

LJ Larson Hardware store

LJ Larson Hardware store

While I was taking questions toward the end of the presentation a woman in the front raised her hand. Her name was Harriet, and she said she was sure that she had a cookbook from Winthrop, Minnesota in her collection of books at home. She offered to send it to me and I gladly gave her my email address so we could connect.

Considering that Winthrop is such a small town, it make her statement surprising indeed! To provide perspective: Winthrop is about 1 square mile and the population hovers somewhere around 1300. So, I was surprised indeed to have someone in Pleasanton, California telling me that she had a cookbook that dated back to the early 20th century from this little town.

As promised, Harriett followed up with me by email. She asked for my address and told me that the book “looks a little worn but all of the pages are there. I hope it can be of some use to you. My sister taught either first grade or kindergarten there during World War 2 and that’s how it came in to her possession.”

The Cookbook Filled with Family History

Harriett was a woman of her word because about a week later the 340 Home Tested Recipes cookbook compiled by members of The Ladies Aid of the First Lutheran Church of Winthrop, Minnesota was in my mailbox.

The Winthrop Cookbook

The Winthrop Cookbook

It continues to amaze and delight me how powerful just putting your family history “out there” is. By regularly mentioning real people and places in your own research, it so often leads to information and items that just seem to be waiting to be found. It’s what we call “genealogical serendipity” in genealogy circles. 

But the genealogical serendipity didn’t end there. Not only did my husband’s ancestors contribute recipes to this little community cookbook, which of course I was thrilled to find – but there was a recipe in there that I had been in search of for over 25 years.

The Great Cookie Mystery

You see, when Bill and I got married, he shared his fond memories of a sour cream cookie his grandmother used to make. I’m an avid baker, so I checked with his mom to see if she had the recipe. Sadly, she didn’t.
 
Over the years I have tried to find a recipe for sour cream cookies in an attempt to recreate them. Every time I found one, I whipped up a batch. Bill would take a bite and shake his head saying they’ were good, but they weren’t like grandma’s cookies.
 

Bill enjoying baked treats with his Grandma Helen (Larson) Mansfield.

 
So as you can imagine, the first thing I looked for when I received this cookbook from the town where Bill’s grandma was born, was a recipe for sour cream cookies. There were many yummy-sounding treats to comb through like Pecan Sticks, Victoria Cookies, Father and Son Favorite Cookies, and Sorghum Cookies. 
 
I got excited as I came across names I recognized from the family tree including Mrs. Sheldon S. Larson, the mother of a cousin we had the good fortune to finally meet two years ago when I presented a genealogy seminar in Minnesota at the Swedish Genealogical Society. 
 
But the real thrill came when I made my way to page 42. There I found a recipe for Sour Cream Drop Cookies:
 

Larson sour cream cookie recipe (1)

The infamous sour cream cookie recipe!

 
Surprisingly, the recipe wasn’t contributed by Bill’s grandma Helen (Larson) Mansfield or anyone named Larson. Instead it was submitted for inclusion in the cookbook by Mrs. Hulda Anderson. That fact didn’t deter me from trying it out. In a small town like Winthrop, recipes likely were regularly swapped and handed down through various families. 
 
I immediately baked a batch and served them up to Bill. I’ll never forget his eyes as they lit up in excitement! He took a bite, and was ecstatic to once again be tasting Grandma’s sour cream cookies!
 
It may sound like a small victory in the scheme of thing, but for me it was a thrilling one, none the less!
 
I emailed Harriet and told her the good news and thanked her profusely.
 
I got a reply from her husband George. He wrote:
 
“I thought I would add a little amusement to the coincidence of the Sour Cream cookies. My father, George Anderson, Sr., was a salesman for American Steel and Wire, subsidiary of U. S. Steel, from the 1920s to the 1960s, traveling to every hardware store and lumber yard in southern Minnesota to sell fence, posts, nails etc. I don’t have any record of it, but I’m sure he would have called on your family’s hardware store in Winthrop. He knew all of his customers by first name, no doubt your in-laws included.”
 
Genealogy Serendipity never tasted so good!
 

A Genealogical Look at the Cookbook

 
I looked through the book carefully for a publishing date but none was to be found. However, there were several clues including the name of the church and the pastors name:
 
First Lutheran Church
Lambert Engwall, Pastor
 
To put these clues to use, I headed to Google and searched the name of the church, the location and the name of the pastor:
first lutheran church winthrop minnesota lambert engwall, pastor
 

Googling the pastor

Googling the church, location and pastor

 
The first result was just what I needed. The link to me to a Wikipedia page about the church: 
 

researching the pastor

The church in Wikipedia

 
It was a fairly comprehensive page, and I was specifically looking for a list of pastors who had served at the church. To save time, I used Control + F (PC) to trigger a find on page search bar. I searched for “pastor” and was immediately take much further down the page to exactly what I wanted to know. 
 

previous pastors

A helpful list of previous pastors

 
I quickly learned that Lambert Engwall served at this church in Winthrop, Minnesota from 1944 to 1972. Given that Harriett through it hailed from the World War II era when her sister lived there, and from the condition and style of the book, I feel confident it was published closer to 1944. 
 
The next steps to learn more about the relationship between the Andersons and Larson include could include:

  • Reviewing the 1940 census for Winthrop, Sibley County, Minnesota, and mapping their homes in Google Earth.
  • conducting additional research into church and their available records include church meeting minutes.
  • A comprehensive search of the Winthrop News newspaper, with a particular eye on the social pages. 

Share Your Genealogical Serendipity and Cookbook Stories

Have you experienced glorious instances of genealogical serendipity in your own family history quest? Do you have a cookbook that has been handed down to you that you treasure? Please leave a comment below and share your story!  
 

Resources

  • Learn more powerful Google search techniques and ways to use Google Earth for genealogy in The Genealogist’s Google Toolbox by Lisa Louse Cooke (2020) available at the Genealogy Gems Store.
  • The Genealogist's Google Toolbox Third edition Lisa Louise Cooke

    Book by the author

    Learn more here about how to access the 50+ video classes that are a part of Genealogy Gems Premium membership. 

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