Author
Boritt, Gabor S
1
De Cunzo, Lu Ann
1
Fenn, Elizabeth A. 1959-
1
Friends of the Wissahickon
1
Gordon, Joan Morse, 1924-
1
Hoch, Bradley R., 1948-
1
Lippincott, Bertram
1
McEwing, Barbara Y.
1
Miller, Page Putnam, 1940-
1
Mobley, Joe A.
1
Nash, Gary B.
1
North Carolina. Office of Archives and History
1
Ogilvie, Philip W.
1
Paul Cartwright Collection (Mississippi State University. Libraries)
1
Potomac Water Trail Association
1
Sawin, Nancy C.
1
Solem-Stull, Barbara, 1947-
1