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Series: | Memoir on maps of Chinese Turkistan and Kansu : from the surveys made during Sir Aurel Stein's explorations 1900-1, 1906-8, 1913-5 |
Date: | 1923 |
Publisher: | Trigonometrical Survey Office |
Description: | Book |
Series: | [South Africa] |
Date: | 1942 |
Publisher: | Trigonometrical Survey Office |
Description: | Map / Chart / Plan |