Author
First Reformed Church (Easton, Pa.)
3
Kieffer, Henry Martyn, 1845-1930
3
Academy of Natural Sciences of Philadelphia
1
American Philosophical Society
1
Brown, Thomas Messinger, 1842-1904
1
Doster, William Emile, 1837-1919
1
Dubbs, J. H. 1838-1910
1
Finch, E. H. (Geologist)
1
Frazer, Persifor, 1844-1909
1
Historical Society of Pennsylvania
1
Johnson, Walter R. 1794-1852
1
Jordan, John W. 1840-1921
1
Knox, James Hall Mason, 1824-1903
1
Lehigh University
1
MacVeagh, Wayne, 1833-1917
1
McIntire, Charles, 1847-
1
Nelson, Vernon H.
1
Northampton County, Pa. Medical Society
1
Sharswood, George, 1810-1883
1