- Albert Pike Highway--Road maps1
- American Automobile Association. Touring Information Board1
- Automobile Club of Western Washington1
- Bauman, Wm. (William)1
- Berthrong, I. P1
- Blakelock, D. H1
- British Columbia. Dept. of Lands1
- Brooks, Alfred H. (Alfred Hulse), 1871-19241
- Carroll, Allen1
- Cook, David W., 1931-1
- Court, E. E1
- Du Pont, Coleman, General1
- Eastwood, E. M1
- FitzGerald, Gerald Arthur, 1899-1
- Foldex, ltd., London1
- Franks, Theodore1
- Geological Survey (U.S.)1
- Great Britain. Hydrographic Dept1
- Hawes, James W. (James William), 1844-19181
- Helm, Charles J1