1. Foundation and excavation conditions map of Anchorage and vicinity, Alaska [cartographic material] Yale Public content 1974. 2013-04-18T15:54:19Z. 2013-05-02T15:45:11Z. Schmoll, Henry R. U.S. Geological Survey. English. Public. Alaska and Anchorage.
2. Geographic map of the southern Hijaz quadrangle, Kingdom of Saudi Arabia [cartographic material] Yale Public content 1958. 2012-08-23T20:18:48Z. 2015-03-17T22:02:53Z. Geological Survey (U.S.). U.S. Geological Survey. English&Arabic. Public. Saudi Arabia.
3. Surface materials map of Montgomery County, Maryland [cartographic material] Yale Public content 1975. 2013-08-27T17:52:33Z. 2013-09-04T19:52:22Z. Froelich, A. J. (Albert Joseph), 1929-. U.S. Geological Survey. English. Public. Maryland, Montgomery County, and Montgomery County (Md.).