Author
Philadelphia Record
26
Railway Business Association (U.S.)
18
Historical Society of Pennsylvania
16
Chamber of Commerce of Greater Philadelphia
15
Unknown author
12
R.L. Polk & Co
10
Hubbard, Elbert, 1856-1915
9
Philadelphia Business Progress Association
8
Roach, Hannah Benner
7
White, Charles, 1821-1891
7
Dutilh, Etienne
6
Newcomen Society of the United States
6
Pennsylvania
6
Phlash (Firm : Philadelphia, Pa.)
6
United States
6
Beawes, Wyndham, fl. 1775
5
Boyd, William H.
5
Cochran, Thomas C. 1902-1999
5
Fitzgerald, T. F.
5
Logan family
5
Peirce School of Business Administration
5
Pennsylvania Railroad
5
Philadelphia Progress Fund
5
Wachsmuth, John Godfried
5
Albert M. Greenfield, 1887-1967
4
Atterbury, W. W.
4
Big Bus Company of Pennsylvania
4
Boyd, William Henry, 1825-1887
4
Business Resources Bureau
4
Chestnut Street Association (Philadelphia, Pa.)
4
Cole, Arthur Harrison, 1889-
4
Dana, C. A. (Charles Anderson), 1819-1897
4
Dumont, Frank
4
Edwards, Richard
4
Hilprecht
4
Jefferson, Thomas, 1743-1826
4
John Wanamaker (Firm)
4
Kanellos, Nicolás
4
Labolito, Joseph V.
4
Page, Patsy R.
4
Philadelphia Chamber of Commerce
4
Philadelphia Real Estate Board
4
Rand McNally and Company
4
United States. Bureau of the Census
4
United States. Congress. House. Committee of Revisal and Unfinished Business
4
University of California, Los Angeles. Center for Afro-American Studies
4
Uriah Hunt Painter, 1837-1900
4
Wanamaker, John, 1838-1922
4
Warley Bascom Sons (firm)
4
Wayne Business Association
4
more ...