Thickness, percent sand, and configuration of shallow hydrogeologic units in the Powder River Basin, Montana and Wyoming
TITLE_DISPLAY:
Thickness, percent sand, and configuration of shallow hydrogeologic units in the Powder River Basin, Montana and Wyoming
团体著者:
出版信息:
Reston, Va. : The Survey, 1981.
格式:
地图
系列:
Miscellaneous investigations series ; map I-1317
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1317.
物理描述:
16 maps : col. ; each 51 x 33 cm. on sheets 69 x 108 cm., folded in envelope 30 x 24 cm.