| London Stereoscopic Company Back of postcard "The London Stereoscopic Company's Series" 1880 (ca) Postcard, back Private collection of Professor Brian Stevenson, Ph.D. LL/61925 The London Stereoscopic and Photographic Company, 1854 – 1922
(Accessed: 22 September 2015)
microscopist.net/LSC.html
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