TY  - BOOK
AU  - Hail,William James
TI  - Geology of southwestern North Park and vicinity, Colorado,
T2  - Geological Survey bulletin 1257
AV  - QE75 .B9 no. 1257
U1  - 557.88/65 
PY  - 1968///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology
KW  - Colorado
KW  - Jackson County
KW  - Grand County
N1  - Issued in a case; Bibliography: p. 113-115
ER  -