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A Field Guide to American Ornithology in the Delaware Valley 1699-1900
Click Here for a General Timeline People Places and Organizations
The center of early American ornithology.
Associated with John Cassin, George Ord, Graceanna Lewis, Witmer Stone,
Home of John Bartam
Home of William BartramDelaware County Institute of Science
John Cassin was a founding member
Delaware Valley Ornithological Club
Witmer Stone was a founding member
Resting place of John Cassin
Resting place of Witmer StoneHome of John James AudubonProvidence Friends Meeting Cemetery
Resting place of Graceanna Lewis
Resting place of John Lawrence Leconte
Attended by John Cassin, Thomas Say, John Kirk Townsend, and Edward Drinker Cope.