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- Illinois State Planning Commission8
- Allied Forces. South West Pacific Area. Allied Geographical Section4
- Survey of India4
- Brewer, William Henry, 1828-19103
- Farquhar, Francis Peloubet, 1887-19743
- Geological Survey (U.S.)3
- Great Britain. Ordnance Survey3
- Ohio Co-operative Topographic Survey3
- Sherman, C. E. (Christopher Elias), 1869-19403
- Chishitsu Chōsajo (Japan)2
- Great Britain. Colonial Survey Committee2
- Great Britain. India Office2
- Institut Teknologi Bandung. Departemen Sipil2
- Institution of Civil Engineers (Great Britain)2
- James, H., 1803-18772
- Markham, Clements R. (Clements Robert), Sir, 1830-19162
- Walker, J. T. (James Thomas), 1826-18962
- Adler, Pat1
- African International Corporation1
- Ajia Keizai Kenkyūjo (Japan)1