Publisher
- County of Forest1
- Dept. of Natural Resources, Md. Geological Survey1
- Dept. of the Interior, United States Geological Survey1
- Engrav'd for the General magazine of Arts & Sciences for W. Owen at Temple Bar1
- Gaylord Watson1
- General Drafting Co. : Esso Touring Service [distributor]1
- General Service Schools1
- Henry G. Howe1
- Horace Thayer & Co., 50 Ann St.1
- Hotel Lorraine?1
- Interior-Geological Survey1
- J.H. Colton1
- J.L. Smith, map publisher, 27 S. 6th St.1
- J.L. Smith,Jas. McGuigan, lith1
- John McCartney Kennedy1
- Jos. B. Craig1
- Julius Bien & Co.1
- Kaufmann Map Coloring Co.1
- Letts, Son & Co.1
- Levitt and Sons1
