by unknown hand, below image center in black ink: A summer's evening, Penllergare.; by unknown hand, lower left in graphite: 881014; on verso, by unknown hand, lower left in graphite: 1633.2
(Hans P. Kraus, Jr., New York); (Charles Isaacs Photographs, Inc., New York), 1988; NGA purchase, 2018.
Associated NamesIsaacs, Charles, Mr.
- The Eye of the Sun: Nineteenth-Century Photographs from the National Gallery of Art, National Gallery of Art, Washington, 2019, unnumbered catalogue.