| Unidentified photographer The two Waterfalls above Haldervig, Stromoe, Faroe Isles [Fox Surveying Expedition 1860-1861] 1860 Stereoview Det Kongelige Bibliotek (The Royal Library) Shelf mark: Billedsamlingen. Historisk Kronologisk Samling, Danmark, 1860, Fox ekspeditionen, 8°, Accession number: 1944 nr. 120 LL/103801
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