Document - 1957 - Geology - Generalized Columnar Section

This geological document goes with map ( Ref. D-10-1-2 ).  The document shows the age, formation, and description of member sites.  MEASUREMENTS:  16 1/2" X 9 1/2" - CONDITION:  Very good, some fold lines. - COPIES:  1.
Abstract/Description: This geological document goes with map ( Ref. D-10-1-2 ). The document shows the age, formation, and description of member sites. MEASUREMENTS: 16 1/2" X 9 1/2" - CONDITION: Very good, some fold lines. - COPIES: 1.