Photograph by Unknown, [no date], of an Oil Painting titled, “Delaware Water Gap,” by George Inness, 1861, gsm_0815. Wilkes University Archives.

Photograph by Unknown, [no date], of an Oil Painting titled, “Delaware Water Gap,” by George Inness, 1861, gsm_0815. Wilkes University Archives. https://archivepublic.wilkes.edu/repositories/2/digital_objects/7572 Accessed July 15, 2026.