Guide for geologic field trip in northeastern North Dakota.
Laird, Wilson Morrow, 1915-
Guide for geologic field trip in northeastern North Dakota. - Grand Forks, 1956. - 20 p. maps, profiles, table. 23 cm.
"Reprinted from North Dakota history, volume 23, no. 1, pp. 27-44, 1956."
Bibliography: p. 16.
gs 56000184
Geology--North Dakota.
QE149 / .L25
Guide for geologic field trip in northeastern North Dakota. - Grand Forks, 1956. - 20 p. maps, profiles, table. 23 cm.
"Reprinted from North Dakota history, volume 23, no. 1, pp. 27-44, 1956."
Bibliography: p. 16.
gs 56000184
Geology--North Dakota.
QE149 / .L25