- Hotel Grande Bretagne, Athens, circa 1900. Courtesy of ELIA/MIET Photographic Archive
- Rau, W. H. (1903) Waldorf-Astoria Hotel and 5th Ave. New York City. Retrieved from The Library of Congress
- Palace Hotel, San Francisco, Taber, I. W, 1885-1995, Retrieved from the Library of Congress
- Hotel Europe-Terminus, Menton. Courtesy of ELIA/MIET Photographic Archive
- Hotel d’ Attique, Syntagma Square, Athens cir. 1880
- Belgrave Hotel. Grosvenor Gardens. Taken in or around American Red Cross Headquarters, 40 Grosvenor Gardens, London, England, circa 1917, Retrieved from the Library of Congress
- Aktaion Hotel, FOTO.039, D. Fotopoulos Collection, Courtesy of ELIA/MIET Photographic Archive, Hellenic Literary and Historical Archive/ Cultural Foundation of the National Bank of Greece
- “Ai Vassai” Hotel, Andritsaina, L106.006. Courtesy of ELIA/MIET Photographic Archive, Hellenic Literary and Historical Archive/ Cultural Foundation of the National Bank of Greece
- Hotel Helvetia, Florence. Courtesy of ELIA/MIET Photographic Archive, Hellenic Literary and Historical Archive/ Cultural Foundation of the National Bank of Greece
- Hotel Crillon, Paris. Bain News Service photograph collection, Library of Congress
The HOTEMS team would like to warmly thank Mathilde Pyrli of the ELIA/MIET Photographic Archive for her valuable help in retrieving relevant photographs.
