The clays of Arkansas,
Branner, John Casper, 1850-1922.
The clays of Arkansas, by John C. Branner. - Washington, Govt. print. off., 1908. - 247 p. illus., fold. map (in pocket) diagrs. 24 cm. - U. S. Geological survey. Bulletin 351 . - Geological Survey (U.S.). Bulletin ; 351. .
Issued also as House doc. no. 1015, 60th Cong., 2d sess.
gs 08000321
Clay--Arkansas.
QE75 / .B9 no. 351
The clays of Arkansas, by John C. Branner. - Washington, Govt. print. off., 1908. - 247 p. illus., fold. map (in pocket) diagrs. 24 cm. - U. S. Geological survey. Bulletin 351 . - Geological Survey (U.S.). Bulletin ; 351. .
Issued also as House doc. no. 1015, 60th Cong., 2d sess.
gs 08000321
Clay--Arkansas.
QE75 / .B9 no. 351