Author
Chamber of Commerce of Greater Philadelphia
3
Penjerdel (Corporation)
2
Day, W. H.
1
Federal Reserve Bank of Philadelphia. Research Department
1
Hotchkin, S. F. 1833-1912
1
J.E. Caldwell & Company (Philadelphia, Pa.)
1
Philadelphia Yearly Meeting of the Religious Society of Friends
1
Special Libraries Council of Philadelphia and Vicinity
1
U.S Board of Engineers for Rivers and Harbors
1
U.S Shipping Board
1
Whiting, John H. C.
1