Relations of rock phosphate to underlying limestone in Cummer Lumber Co.'s mine at Newberry. Alachua County, Florida. 1913.
Dates
Date Taken
1913
Summary
Relations of rock phosphate to underlying limestone in Cummer Lumber Co.'s mine at Newberry. Alachua County, Florida. 1913. Plate 13-A in U.S. Geological Survey. Bulletin 604. 1915.
Summary
Relations of rock phosphate to underlying limestone in Cummer Lumber Co.'s mine at Newberry. Alachua County, Florida. 1913. Plate 13-A in U.S. Geological Survey. Bulletin 604. 1915.
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