Author
Craft, David, 1832-1908
1
Eastern National Park and Monument Association
1
Godcharles, Frederic A. 1872-
1
Hadden, James, 1845-1923
1
Harrington, J. C. 1901-
1
Lycoming Historical Society (Lycoming County, Pa.)
1
Ockershausen, Jane
1
Sipe, C. Hale 1880-
1
United States. National Park Service
1
Wyoming Historical and Geological Society
1