Geology of Allegan county
Riggs, Calvin Harold
1905-
creator
text
miu
Lansing]
1938
monographic
eng
29numb. 1. incl. tables. 8 fold. maps, 5 fold. plans. 28 cm.
by C. H. Riggs.
cover-title.
At head of title: State of Michigan. Department of conservation ... Geological survey division.
Photoprinted.
Folded maps and plans in pocket.
Geology
Michigan
Allegan County
TN24.M5 A34 no. 4
553/.09774
Michigan. Dept. of Conservation. Geological survey division. Progress report, no. 4
gs 39000104
DLC
771001
20260227111344.0
gs 39000104