Anthony, E. & H.T. Block, Adolphe Clouzard & Soulier Educa (company) Ferrier père, fils & Soulier Frith, Francis Gaudin, Alexis & frère Hanau, Eugène Hautecoeur Keystone View Company Kilburn brothers Langenheim brothers Le Deley, Ernest London Stereoscopic Company Marinier, Jules Mendel, Charles N. P. G. Negretti & Zambra Richard, Jules Underwood & Underwood White, Hawley C. Whiting View Company