on mount, lower center in graphite: J. Drummond / A.R.S.A
Robert Hershkowitz, Sussex, England; NGA purchase, 2002.
Associated NamesHershkowitz, Ltd., Robert
- In the Darkroom: Photographic Processes Before the Digital Age, National Gallery of Art, Washington, 2009 - 2010, unnumbered catalogue.
- Stevenson, Sara. David Octavius Hill and Robert Adamson: Catalogue of their Calotypes Taken Between 1843 in the Collection of the Scottish National Portrait Gallery. Edinburgh,1981: 56.