- Clason Map Co.13
- Cruchley, G. F., cartographer, publisher13
- Cyprus. Ktēmatologiko kai Chōrometriko Tmēma.13
- Kehn, Thomas M.13
- Keith, Arthur13
- Kepferle, Roy Clark, 1926-13
- McGrew, Laura W. (Laura Wenger), 1921-13
- Mitchell, S. Augustus (Samuel Augustus), 1792-186813
- Price, Don, 1929-13
- Swadley, W. C.13
- Valentine, Page C.13
- Wood, Gordon H. (Gordon Harry), 1919-13
- C.S. Hammond & Company, cartographer12
- Canada. Railway Lands Branch12
- Cattermole, J. Mark (John Mark), 1908-12
- Clason Map Co., cartographer, publisher12
- Colton, Roger B. (Roger Burnham), 1924-12
- Englund, Kenneth John, 1923-12
- G.W. Bacon & Co., cartographer, publisher12
- Geological Survey of India12
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