Photograph of a Watercolor Painting titled, “Delaware Water Gap,” by William McIlvaine, [ca. Nineteenth century];no date, gsm_0811. Wilkes University Archives.

Photograph of a Watercolor Painting titled, “Delaware Water Gap,” by William McIlvaine, [ca. Nineteenth century];no date, gsm_0811. Wilkes University Archives. https://archivepublic.wilkes.edu/repositories/2/digital_objects/7568 Accessed August 22, 2026.