United States. Works Progress Administration. "Williams Reports $40,690,290 in Expenditures Authorized for Works Progress Administration's Nation-wide Airport Program : August 16, 1936, 4-1267,"
Press Releases of the Works Progress Administration
(August 16, 1936).
https://fraser.stlouisfed.org/title/6753/item/619576, accessed on December 2, 2024.