Selaus tekijän mukaan kokoelmassa A. E. Nordenskiöldin kokoelman irtokarttoja
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Central Spitsbergen from sketch surveys made in 1896 and 1897
Conway, Martin ([London] : Royal Geographical SocietyRoyal Geographical Society, 1898) -
Sketch map of part of Spitzbergen
Conway, Martin ([London] : Royal Geographical SocietyRoyal Geographical Society, 1897) -
Sketch map of part of Spitzbergen
Conway, Martin ([London] : Royal Geographical SocietyRoyal Geographical Society, 1897)