Creator
- United States. Federal Highway Administration7
- Ritter, H.H.5
- Abbott, Harold T.4
- Fisher, Robert B.4
- Leet Bros.3
- F. W. Van Zile Popular Tours2
- Beck Engraving Company1
- Brown Brothers (New York, N.Y.)1
- Cragg, Esther Thomas, 1900-19661
- Hillers, J.K.1
- Laverty, H.J. 1
- Rowe, Abbie, 1905-19671
- Williams, Morley Jeffers, 1886-19771