TY  - GEN
T1  - Preliminary merged aeromagnetic map of Oregon /
DA  - 1997.
CY  - [Reston, Va.?] :
AU  - Roberts, Carter W.
AU  - Blakely, Richard J.
AU  - Finn, C.
VL  - 97-440
CN  - I 19.76:
PB  - The Survey,
PP  - [Reston, Va.?] :
PY  - 1997.
N1  - Blue line print.
N1  - Sheet 1 includes text, 2 index maps, and 1 table.
N1  - Sheet 2 includes includes 1 index map.
ID  - 216284
KW  - Geomagnetism
TI  - Preliminary merged aeromagnetic map of Oregon /
ER  -