on mount, lower center printed in black ink: The Pyramids of Dahshoor / From the East; on mount, lower right printed in black ink: Frith. Photo. 1857.
David and Mary Robinson, Sausalito, CA; NGA purchase, 1995.
- The First Century of Photography: New Acquisitions, National Gallery of Art, Washington, 1995.
- Excursions Along the Nile: The Photographic Discovery of Ancient Egypt. Exh. cat. Santa Barbara Museum of Art. Santa Barbara, California, 1993, pl.39.