Author
Chamber of Commerce of Greater Philadelphia
2
Allen, Clifford P. 1841-
1
Delaware River Port Authority
1
George de Benneville Keim Collection
1
J.E. Caldwell & Company (Philadelphia, Pa.)
1
Packard, Herbert S.
1
Penjerdel (Corporation)
1
Second Presbyterian Fishing Club of Philadelphia
1
Special Libraries Council of Philadelphia and Vicinity
1
Whiting, John H. C.
1