Letters received by John Wesley Powell, director of the Geographical and Geological Survey of the Rocky Mountain region, 1869-79
Contributors: Geographical and Geological Survey of the Rocky Mountain Region (U.S.); Geological and Geographical Survey of the Territories (U.S.)
Series: File microcopies of records in the National Archives -- no. 156; National Archives microfilm publications -- microcopy no. 156.
Publisher: National Archives
Published: 1949
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Geological surveys; Surveys; Discovery and exploration
Other titles: Letters received by the Powell Survey, 1869-79.
Notes: Title on container: Letters received by the Powell Survey, 1969-79.