only the drill can determine this
“Seep” of Oil and Asphalt. Sec. 19, Block 140. Pecos County.
(cropped to square; levels 20 1.00 255)
William B. Phillips (?), Sulphur, Oil and Quicksilver in Trans-Pecos Texas. University of Texas Mineral Survey. Bulletin No. 2. Report of Progress for 1901. 1902
University of California copy (bound with nos. 1-4), digitized August 28, 2009
“Only the drill can determine this, and we shall have to wait for its evidence... The course they take under the surface is not to be recognized by any ordinary means of observation and, indeed, can be traced only by means of the evidence furnished by numerous bore-holes.”
was searching Laura Alberta Linton (see 1141)
asphalt; bore-holes; evidence; landschaft als körper; seeps; W. B. Phillips, Sulphur, Oil and Quicksilver (1901); L. A. Linton