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- Notes:
- i, [2] 155 p. illus., pl., maps. 34 cm., Smithsonian institution publication 90., and pt. I. On surface geology especially that of the Connecticut Valley in New England.--pt. II. On the erosions of the earth's surface, especially by rivers.--pt. III. Traces of ancient glaciers in Massachusetts and Vermont.
- Data Provider:
- University of Michigan. Libraries
- Collection:
- Wash.,: Smithsonian inst. and Ann Arbor, Michigan: University of Michigan Library