Description: Johnson U.S. Map Project presents a quick and easy map identifier to lead you through a series of drop down choices through which you can identify the edition and variation of any U.S. map from a Johnson Family Atlas and learn the years during which that version was used in Atlases.
Use the Quick and Easy Map Identifier to Date Your Johnson Map
The quick and easy map identifier will lead you through a series of drop down choices through which you can identify the edition and variation of any U.S. map from a Johnson Family Atlas and learn the years during which that version was used in Atlases. Click Here to use the Map Identifier
Go to the Gallery to view any one of Johnson's Atlas maps of the U.S. along with the data that describes the different versions of that map.