A reconnaissance of parts of northwestern New Mexico and northern Arizona /
Darton, Nelson Horatio, 1865-1948.
A reconnaissance of parts of northwestern New Mexico and northern Arizona / by N.H. Darton. - Washington, Govt. Print. Off., 1910. - 88 p. : ill., 17 pl (incl. 3 fold. maps) ; 24 cm. - U.S. Geological survey. Bulletin 435 . - United States. Geological Survey. Bulletin ; 435. .
Issued also as House doc. no. 982, 61st Cong., 2d sess.
Bibliography : p 81-84.
gs 10000557
Geology--New Mexico.
Geology--Arizona.
QE75 / .B9 no. 435
A reconnaissance of parts of northwestern New Mexico and northern Arizona / by N.H. Darton. - Washington, Govt. Print. Off., 1910. - 88 p. : ill., 17 pl (incl. 3 fold. maps) ; 24 cm. - U.S. Geological survey. Bulletin 435 . - United States. Geological Survey. Bulletin ; 435. .
Issued also as House doc. no. 982, 61st Cong., 2d sess.
Bibliography : p 81-84.
gs 10000557
Geology--New Mexico.
Geology--Arizona.
QE75 / .B9 no. 435