1880-1940. Version 3. (.xls MS Excel file)- Large file, click to down load and save.
Maps
1887 Color- Source- Hopkins, Washingtonia Division, MLK DC Library.
1903 Color- Source- Baist, Library of Congress.
1909 Color- Source- Baist, Library of Congress.
1924 Color- Source-Washingtonia Division, MLK DC Library.