9 maps on 2 sheets : maps 117 x 17 cm. or smaller, sheets 143 x 101 cm. and 94 x 123 cm. + 1 coal-bed-sections sheet (82 x 99 cm.), folded in envelope 30 x 24 cm
OCLC
ocm17628721
Cartographic Data
Scale 1:24,000
Relief shown by contours and spot heights.
Title on edge of envelope: Geology and coal of the northeastern part of the Crow Indian Reservation, Montana.
"Prepared in cooperation with the Bureau of Indian Affairs and the Crow Tribe."
Sheet 1 includes text, table, index map, columnar sections, and bibliography.
Sheet 1. Map A. Geologic map - Sheet 2. Map B. Structure contours ... Map C. Isopachs of Rosebud coal bed. Map D. Isopachs of overburden above Rosebud coal bed. Map E. Isopachs of Rosebud-McKay, McKay, and Lower McKay coal beds. Map F. Isopachs of overburden above Rosebud-McKay, McKay, and Lower McKay coal beds. Map G. Isopachs of Upper Robinson coal bed and overburden. Map H. Isopachs of Robinson and Lower Robinson coal beds. Map I. Isopachs of overburden above Robinson and Lower Robinson coal beds