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Publisher
London : John Murray, 1876.
Remove constraint Publisher: London : John Murray, 1876.
Subject
Surveying
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1. A traverse survey of the White Nile from Khartum to Rigaf by Lieuts. Watson & Chippendall, R.E.
Watson, Charles Moore, Sir, 1844-1916. Includes table of positions determined astronomically. Points at which observations were made are shown. Locations of government stations are shown... London : John Murray, 1876.
2. Map of the North West Territory illustrating the British and United States boundary line. Surveyed and marked out by the Joint Commission, 1872-3-4. To accompany the paper by Captn. Anderson R.E. / [engraved by] Edwd. Weller, F.R.G.S.
North American Boundary Commission, 1872-1876. Relief shown by hachures. International Boundary from Lake of the Woods to approx. 115° west longitude is shown. Route of Boundary Commission and p... London : John Murray, 1876.