GSL/L/R/21/19 | Letter from Richard Dixon Oldham | 29 Oct 1920 | |
GSL/POR/53/50 | Portrait of Richard Dixon Oldham | 1925 | 
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GSL/POR/63/5 | Staff of the Geological Survey of India | [1870-1872] | 
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LDGSL/28 | 'The Pamir Earthquake of 1911 and its consequences...' [English translation] | 15 May 1922 | |
LDGSL/767 | Copy of 'A memoir and supplementary memoir of a map of the eastern branch of the Indus...’ | 1829 | |
LDGSL/942 | Photographic views of the landslides and subsequent flooding at Gohna and Naini Tal, northwest... | 1880 | |