by Laurence La Forge and W.C. Phalen

U.S. Geological Survey 1913 Geologic atlas of the United States no. 187

地図資料 (地図)

所蔵館2館

by W.C. Phalen and Lawrence Martin

U.S. Government Printing Office 1911 Bulletin / Department of the Interior, United States Geological Survey 447

: pbk