Adams, Brassai, Penn, Doisneau, Izis, Levitt, Brandt, Ronis, Albin-Guillot, etc.
Octavius Hill and Robert Adamson
Allen, Gordon, Schroeppel & Redlich, Inc.
Allen, Gordon, Schroeppel and Redlich, Inc.
Adolphe Marie Alexandre Alophe
Alphonse (Photographic Studio)
Quentin Bajac, Dominique Planchon-de Font-Reaulx, et. al.
Geo. Barker; and Various Makers
Birmingham Photographic society
Théo and Antoine Blanc & Demilly
Carolyn Bloor and Grace Seiberling
Board of Commissioners, Dept. of Public Parks, NYC
British Executive Engineer's Office
Nicholas & Christian G. Brown-Kaadt
Clarence Sinclair Bull or Fred Parrish
Lewis Carroll (Rev. Charles Dodson)
Gustave Eugene (born Emilio) Chauffourier
Gustave Eugene Chauffourier or Carlo Baldassare Simelli
Doisneau, Man Ray, Tabard, Boubat, Weiss, Klein, Varda, etc.
Jean-Baptiste-Henri and Lassimone Durand-Brager
Gottscho-Scheisner (Samuel Gottscho)
Gus Schoenbaechler and Cranston
Gutekunst Photo Studio (Philadelphia), and Others
Hall & Co's Photograph Gallery
Alexander Hammid (or Hackenschmied)
Alfred Hart, Carleton Watkins or Thomas Houseworth
HCA Historical Collectible Auctions
Heinz K. & Bridget A. Heinisch
Fritz Henle, Russell Aikins, and Others
David Octavius Hill and Robert Adamson
David Octavius Hill and Robert Adamson
Baron Louis-Adolphe Humbert de Molard
Kadel & Herber Photo Kadel & Herber Photo
Keystone View Co., New York Times and Others
Kilburn Brothers, Underwood & Underwood, Anonymous
Emmanuel, Emil or Emilio Mangel du Mesnil
Mayall, Disderi, Claudet, Maul & Polybank, Kilburn and Others
George McKnown & Bishop (attributed)
Gustav Merker, Photographisches Atelier
Gustav Merker, Photographisches Atelier, von
Carlo Ponti (attributed to studio)
Christophe (Krzysztof) Pruszkowski
John Pultz and Catherine B. Scallen
Saugrin (possibly Louis Francois)
Charles R. & George M. Savage & Ottinger
Charles Schwartz & Bill Westheimer
Section Photographique de L'Armée
Seeberger Freres (Jules Louis, Henri)
Shavishanker Naraven Photographic
Small Heath Photographic Society
John P. Soule; George Curtis; The Whiting View Company
Southworth & Hawes (attributed)
Albert Sands Southworth and Josiah Hawes
State Historical and Natural History Society of Colorado
Sterns, Wildermuth, and Sterns
Lewis Emory Walker (1825-1880)
Harry Warnecke and Gus Schoenbaechler
Carleton Watkins or Eadweard Muybridge
H. G. Wells and Alvin Langdon Coburn