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Creator
- Matthews-Northrup Works 3
- Hoempler, Carlos E. C 2
- Isthmian Canal Commission (U.S.) 2
- Veatch, A. C. (Arthur Clifford), 1878-1938 2
- Boyd, W. H 1
- Canada. Topographical Surveys Branch 1
- Comissão do Serviço Geológico de Portugal 1
- Distrito Federal (Mexico). Consejo Superior de Gobierno. 1
- Geological Survey (U.S.) 1
- Great Britain. War Office. General Staff. Topographical Section 1
- Great West Drafting Co 1
- Helm, Charles J 1
- Kerby, E. R 1
- Matthews-Northrup Company 1
- O'Hare, Daniel 1
- Paraguay. Departamento de Ingeniería 1
- Shepard, Augustus D 1
- Sociedad Geográfica de Lima 1
- Survey of India 1
- Underhill, James. 1