Author
Chester County Cabinet of Natural Science (West Chester, Pa.)
4
Moak, Jefferson M.
3
Smith, George, 1804-1882
3
Clemson, Thomas Green, 1807-1888
2
Darlington, William, 1782-1863
2
Delaware County Institute of Science (Media, Pa.)
2
Formigli, Donald
2
Gerberich, Albert H. (Albert Horwell) 1898-1965
2
Judah, Naptali
2
Lea, Isaac, 1792-1886
2
Moore, John, 1729-1802
2
Philadelphia County Medical Society
2
A.D. Marble & Co
1
AFL-CIO
1
Academy of Natural Sciences of Philadelphia
1
Andrew Clow & Company
1
Anonymous
1
Apfelbaum, Charles
1
Asylum Company
1
Balch family
1
Bank of North America
1
Barker, Elihu
1
Batcheler, George Dewey 1926-2009
1
Batcheler, Penelope Hartshorne 1928-2007
1
Beiser family
1
Bodler family
1
Bok, Curtis 1897-1962
1
Bok, Nellie Lee Holt 1901-1984
1
Bonaparte, Anne
1
Boone, Daniel, 1734-1820
1
Borger, Abraham
1
Boëthius, Essie Sahlin 1859-1950
1
Brahl, Waldemar
1
British Emigrant Society (Susquehanna County, Pa.)
1
Brockmohle, Henry
1
Brown, Bruce
1
Brown, Charles Stuart 1915-1993
1
Browne, Peter A. 1782-1860
1
Browne, Peter Arrell, 1782-1860
1
Buchanan, James 1791-1868
1
Butler, Pierce 1807-1867
1
Bye, Mary 1913-
1
Chew family
1
Children's Aid Society of Pennsylvania
1
Clarke, Samuel, 1599-1682,
1
Coates and Reynell family
1
Cope, Gilbert and Joseph Cope
1
Council of Spanish Speaking Organizations of Philadelphia
1
Cox family
1
Cox, Charles S.
1
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