Photograph by Unknown, [no date], of a Painting titled, “Delaware and Lehigh Rivers at Easton Pa.,” by Augustus Kollner , 1844 June 2, gsm_0825. Wilkes University Archives.

Photograph by Unknown, [no date], of a Painting titled, “Delaware and Lehigh Rivers at Easton Pa.,” by Augustus Kollner , 1844 June 2, gsm_0825. Wilkes University Archives. https://archivepublic.wilkes.edu/repositories/2/digital_objects/7582 Accessed August 23, 2026.