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- All Subjects: maps
- All Subjects: Matthes, François Émile, 1874-1948
- Creators: Mathes, François E.
- Creators: The Military engineer
ContributorsMathes, François E. (Author)
Created1926-05-15
Description
Letter from François E. Mathes to Carl T. Hayden about maps of the Grand Canyon.
ContributorsMatthes, F. (Author) / Evans, R. T. (Author) / The Military engineer (Publisher)
Created1926-05
DescriptionGeological Survey of the Grand Canyon in published journal. Vol. XVIII, No. 99.