The image at the top of each page is from a pool of USGS topo maps from around the turn of century (late 1800’s / early 1900’s). Below are the full page maps. I think my favorite is Mt. Rainier…I love that big splash of blue.
Click on topo for larger version. The images are rather large and make take some time to load.
CA_San Francisco South_1947
CO_Rocky Mountain National Park_1915