Know your capital city /
Mary Willcockson.
- Washington : Federal Security Agency, Office of Education : For sale by the Supt. of Docs., U.S. G.P.O., 1950.
- vi, 39 p. : ill. ; 23 cm.
- Bulletin / Federal Security Agency, Office of Education ; 1950, no. 18 .
- Bulletin (United States. Office of Education : 1929b) ; 1950, no. 18 .
Copies 1 and 2 of L111.A6 with: State boards of education and chief state school officers / Ward W. Keesecker. Washington : Govt. Print. Off., 1950. Bound together subsequent to publication.