This is a 1903 map of the current location of the Department of State, on C St. between 21st and 23rd. Obviously, it was very different back then, with New York Ave. running through where the building stands today.
1903 map of Foggy Bottom
Source: Library of Congress
Two things really jump out at me when checking this out. One is the dog pound that’s located at 23rd and C St. The other...