Author
Catawissa Railroad Company,
3
Philadelphia & Reading Railroad Co.,
3
Bispham, George Tucker, 1838-1906
2
Halle, Ernst von, 1868-1909,
2
National History Day (Organization)
2
Wintersteen, A. H.
2
Bakeless, John, 1894-1978
1
Baltimore and Ohio Railroad Co
1
Banton, Michael, 1926-2018,
1
Bicentennial Committee for Educational Projects
1
Campbell, B. B.
1
Catawissa Railroad Company
1
Cooper, E. Newbold
1
Cramb, J. A. 1862-1913
1
Demolins, Edmond, 1852-1907
1
Dickson, Samuel, 1837-1915
1
Fagone, Jason
1
Garrett, John Work, 1820-1884
1
Grodinsky, Julius, 1896-
1
Hamilton Library Association
1
Hart, G. Thomas
1
Hartranft, John F., 1830-1889
1
Institut canadien de Québec
1
LaRue, Hubert, 1833-1881
1
Lacey, Adin Benedict
1
Laughlin, James Laurence, 1850-1953
1
Nagel, Joane
1
National History Day
1
Nelson, Milton Nels, 1891-
1
Nettleton, Alvred Bayard, 1838-1911
1
Olzak, Susan
1
Patterson, E. G.
1
Pennsylvania. Supreme Court
1
Petroleum Producers Union General Council
1
Philadelphia & Reading Railroad Co
1
Philadelphia Premium Society
1
Pillsbury Mills, Inc
1
Pillsbury's Grand National $100,000 Recipe and Baking Contest
1
T Square Club, Philadelphia
1
United States Congress House Committee of Military Affairs
1
University of Illinois (Urbana-Champaign campus)
1