Author
American Almanac Collection (Library of Congress)
51
Sharp, Joshua
22
University of Pennsylvania
21
Bryn Mawr College
18
Gale Research Inc
18
American Friends Service Committee
14
Pennsylvania Academy of the Fine Arts
14
Reading Company
14
Chamber of Commerce of Greater Philadelphia
13
Pennsylvania Railroad
12
R.L. Polk & Co
12
Egelmann, Charles Frederick
11
National Slovak Society of the United States of America
11
Egelmann, Charles F.
10
Haverford College
10
Social Register Association (U.S.)
10
American Philosophical Society
9
Catholic Record Society (Great Britain)
9
Historical Society of Pennsylvania
9
Sons of the Revolution. Pennsylvania Society
9
Collom, William
8
Episcopal Church
8
Greater Philadelphia Cultural Alliance
8
Ibach, L. J.
8
Pennsylvania
8
Philadelphia Board of Trade
8
Virginia State Library
8
Cramer, Joseph
7
Egelmann, Charles Frederick, d. 1860
7
Lafayette College (Easton, Pa.)
7
Library of Congress
7
Marian S. Carson Collection (Library of Congress)
7
Pennsylvania Historical and Museum Commission
7
Pennsylvania Horticultural Society (Philadelphia)
7
Temple University
7
University of Cincinnati
7
Amalgamated Clothing Workers of America. General Executive Board
6
American Historical Association
6
Association of American Railroads
6
Bryn Mawr College Alumnae Association
6
Bucknell University
6
Bucks County Historical Society
6
Chester County Historical Society (West Chester, Pa.)
6
Daboll, N.
6
Egelmann, Carl Friedrich, 1782-1860
6
First Catholic Slovak Union of America
6
Franklin and Marshall College. Alumni Association
6
Gale Research Company
6
Kent Archaeological Society
6
Lehigh University
6
more ...