"Photographie 19e siècle." . . "Photography Printing processes History." . . "fotografi." . . "fotografi" . "Photographie 1870-1914." . . "Wetenschappelijke technieken." . . "Photographie." . . "teknologihistorie." . . "teknologihistorie" . . . "Fotografie." . . "fotografie." . "Technik." . . "Fotografia Processamento História." . . "Photography Printing processes." . . "Phototechnik Geschichte." . . "konservering." . . "konservering" . "Photographie Procédés de fabrication Histoire." . . "restaurering." . . "restaurering" . "Photographie Procédés d'impression." . . "Fotóművészet 19-20. sz." . . . . . . . . "History and working guide to early photographic processes" . . "The Keepers of Light : A History and Working Guide to Early Photographic Processes" . . . . . . . . . . . . . . . . "The keepers of light : a history & working guide to early photographic processes" . . "The Keepers of light : a history & working guide to early photographic processes" . . . . . . . . "The Keepers of light" . . . . . . "The keepers of light : a history and working guide to early photographic processes" . "Bibliografieën (vorm)" . . . "The keepers of light : history and working guide to early photographic processes" . . . . "The keepers of light" . "The keepers of light"@en . . "History"@en . "History" . "The keepers of light a history & working guide to early photographic processes"@en . . . . . . "The keepers of light : a history & workind guide to early photographic processes" . . "Geschiedenis (vorm)" . "Fotografia Processos." . . "Fotografía Técnica." . . "Photographie Histoire." . .