Final Report, Exploration Contract I-dm-E 171, Dated October 3, 1951 Open-file report; contains unpublished data that has not yet been peer-reviewed. Nonmetallic Minerals Rocks and Minerals Data and Resources WOFR1952-01 Final Report, Exploration Contract I-dm-E 171, Dated October 3, 1951 Bowman, F.F.; 1952 Report: 3 p. Download Related Collections Open-File Report View Open-File Report