Author
Pennsylvania
8
Albertype Co
6
Pennsylvania Dept. of Highways
3
Pennsylvania Historical and Museum Commission
3
American Automobile Association
2
Bald Eagle Plank Road Company
2
Beyer, George R.
2
Bureau of Municipal Research (Philadelphia, Pa.)
2
Hamilton Library Association, Carlisle, Pa
2
Hemminger, J. D.
2
Kent, Donald H.
2
Philadelphia Record
2
Wallace, Paul A. W.
2
Allegheny National Forest Vacation Bureau
1
American Map Corporation
1
Baker, Norman L., 1926-
1
Barnes, Horace Richards
1
Beetem, Charles Gilbert
1
Bell, D. Sargent, 1876-194-
1
Bomberger, Henry H.
1
Brenner, Walter C.
1
Brooke, Robert 1770-1821
1
Burkhardt, F. A. 1872-
1
City History Society of Philadelphia
1
Clark, Martha Bladen, d. 1920
1
Colley, Fred R.
1
Cooper, William A., 1854-1928?
1
Cultural Heritage Research Services
1
Cupper, Dan
1
De Hass, Charles
1
DeLorme Mapping Company
1
Delaware
1
Delaware County (Pa.)
1
Diffenderffer, Frank Ried, 1833-1921
1
Duane, William, 1802-1882
1
Easton and Wilkesbarre Turnpike Road Company
1
Faris, John Thomson, 1871-1949
1
Fisher, John S. 1867-1940
1
Fraser, J. Wallace 1889-1979
1
Friedman, T. G.
1
Germantown and Perkiomen Turnpike Company
1
Greene County (Pa.) Commissioners
1
Hage, Hother
1
Hamilton Library Association (Carlisle, Pa.)
1
Hering, Carl
1
Historical Society of Pennsylvania
1
History Press (Charleston, S.C.)
1
Hively, Neal Otto
1
Hunter, William A. 1908-
1
Hunter, William A. 1921-
1
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