11. Burt Yale Public content 1921. 2011-12-12T21:29:18Z. 2022-03-29T20:39:43Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan.
12. California, (Madera County), Daulton quadrangle topography / [cartographic material] Yale Public content 1921. 2020-03-05T18:48:48Z. 2021-07-02T03:01:24Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Madera County (Calif.), California, and Madera County.
13. Cape San Martin, Calif Yale Public content 1921. 2011-12-12T21:22:35Z. 2022-03-29T20:38:52Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. California.
14. Chicora Yale Public content 1921. 2011-12-12T21:36:45Z. 2022-03-29T20:40:36Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. South Carolina.
15. Chinese Republic [cartographic material] Yale Public content 1921. 2012-11-27T20:58:06Z. 2015-10-27T22:10:42Z. Gross, Alexander, 1879-1958. "Geographia" Ltd. English. Public. China.
16. City of Dairen Yale Public content 1921. 2019-12-13T20:29:54Z. 2019-12-18T22:34:50Z. Minami Manshū Tetsudō Kabushiki Kaisha, creator. Minami Manshū Tetsudō Kabushiki Kaisha?. English. cartographic image. Public. Dalian (Liaoning Sheng, China).
17. Clarks Hill Yale Public content 1921. 2011-12-12T21:36:45Z. 2022-03-29T20:40:36Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Georgia and South Carolina.
18. Columbia Falls Yale Public content 1921. 2011-12-12T21:28:08Z. 2022-03-29T20:39:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.
19. Cottage Grove Yale Public content 1921. 2011-12-12T21:35:28Z. 2022-03-29T20:40:28Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oregon.
20. Cranberry Lake, N.Y. Yale Public content 1921. 2011-12-12T21:33:23Z. 2022-03-29T20:40:12Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. New York.