Cover image for Geographic Information System data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania
Geographic Information System data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania
TITLE_DISPLAY:
Geographic Information System data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania [microform]
Publication Information:
Lemoyne, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Earth Science Information Center, Open-File Reports Section [distributor], 1995.
Format:
Microform
Series:
U. S. Geological Survey open-file report ; 95-113, 95-193
Physical Description:
2 v. : maps ; 28 cm.
Added Author: