This, I love. Shorpy.com posts a couple of photos per day with short descriptions to show what life was like in America 100 years ago.
Here’s a sample. The site’s namesake, Shorpy Higgenbotham, is front center. Click the photo to see Shorpy’s entries.
Jefferson County, Alabama. December 1910. Photograph by Lewis Wickes Hine.
The Juniper Gallery will sell you hard copies of photos.