Washington, D.C. : Office of Civilian Defense with the cooperation of the Office of Education, Federal Secruity Agency and the Office of Defense Health and Welfare Services, 1942.

Library Shelving Facility (LSF) >> PR 32.4402:Sch 6/3

[Washington, D.C. : U.S. Govt. Print. Off., 1943]

Library Shelving Facility (LSF) >> W 3.2:J 57