TY  - BOOK
AU  - Darton,Nelson Horatio
TI  - A reconnaissance of parts of northwestern New Mexico and northern Arizona
T2  - U.S. Geological survey. Bulletin 435
AV  - QE75 .B9 no. 435
PY  - 1910///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Geology
KW  - New Mexico
KW  - Arizona
N1  - Issued also as House doc. no. 982, 61st Cong., 2d sess; Bibliography : p 81-84
ER  -