A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Investigation of Prairie Creek Diamond area, Pike County, Ark
Preliminary examination of area was undertaken in April and May 1943; two stones were recovered from this test, and larger examination and sampling program was instigated; this was begun in Sept 1943 and concluded in Jan 1944; report describes work done by Bureau during both preliminary and final tests and results obtained.
Investigation of Prairie Creek Diamond area, Pike County, Ark
Preliminary examination of area was undertaken in April and May 1943; two stones were recovered from this test, and larger examination and sampling program was instigated; this was begun in Sept 1943 and concluded in Jan 1944; report describes work done by Bureau during both preliminary and final tests and results obtained.
Investigation of Prairie Creek Diamond area, Pike County, Ark
U S Bur Mines -- Report Investigations
Thoenen, J.R. (author) / Hill, R.S. (author) / Howe, E.G. (author) / Runke, S.M. (author)
1949
24 pages
Supp Plates
Report
English
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