Keywords: The lands of silence BHL48229637.jpg The lands of silence a history of Arctic and Antarctic exploration / 48229637 187327 105979 Map Foldout 1 http //www biodiversitylibrary org/page/48229637 1921 10 5962/bhl title 105979 Markham Clements R Public domain The BHL considers that this work is no longer under copyright protection <br> Biodiversity Heritage Library Check categories 2015 October 25 PD-old-70-1923 The lands of silence Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Museum Victoria collection |