| Reference | {Deposit:: UNIV. OF TEXAS, BUR. OF ECON. GEOLOGY, M.R.S.C. #10, REPORT}{Deposit:: ON THE BUILDING STONE DEPOSITS OF BURNET COUNTY, TX., BY}{Deposit:: V.E. BARNES. LETTER FROM J. BRUCE CLEMMER, MAR. 12, 1947}{Deposit:: PROD. 3500000 TONS FROM 1899 TO 1942} |