|
|
|
|
|
|
|
|
|
|
|
|
1148 |
Portland |
USGS |
08/92-09/92 |
0.25 mi. |
NE-SW |
500 AG |
3542 |
DIGRF |
OF93-211 |
|
3065 |
Wart Mountain |
Aerial |
03/75-04/75 |
0.5-1 mi. |
E-W |
7500 B |
630 |
POGO, 54052 |
OF79-1372 |
|
3066 |
Newberry |
Aerial |
03/75-04/75 |
0.5-1 mi. |
E-W |
8000 B |
825 |
POGO, 54851 |
OF79-1366 |
|
3079 |
Strawberry Mountain |
Aerial |
06/75-07/75 |
1 mi. |
N-S |
9500 B |
1375 |
IGRF65, 55487 |
OF78-580 |
|
3081 |
S.W. Washington-NW Oregon |
GeoMet. |
03/76-05/76 |
2 mi. |
E-W |
3000 B |
1395 |
IGRF75, 54619 |
OF84-205 |
|
3083 |
Walla Walla (Pendleton) |
GeoMet. |
03/76 |
1 mi. |
N-S |
500 AG |
2468 |
IGRF75, 56108 |
OF79-278 |
|
3112A |
Mt. Hood '77 |
Aerial |
04/77-06/77 |
1 mi. |
E-W |
7000 B |
1250 |
IGRF75, 54942 |
OF77-819,820 |
|
3112B |
Mt. Hood '77 Peak |
Aerial |
04/77-06/77 |
1 mi. |
E-W |
14,000 B |
90 |
IGRF75, 55260 |
OF77-819,820 |
|
4005A |
Mt. Jefferson |
Applied |
09/81 |
0.62 mi. |
E-W |
6500 B |
1000 |
IGRF75, 54588 |
OF82-549 |
|
4005B |
Mt. Jefferson Peak |
Applied |
09/81 |
0.62 mi. |
E-W |
12,000 B |
175 |
IGRF75, 54588 |
OF82-549 |
|
4006 |
Mt. Washington |
Applied |
09/81 |
0.62 mi. |
E-W |
10,000 B |
175 |
IGRF75, 54609 |
OF82-546 |
|
4008 |
S. Washington Cascades |
Applied |
09/81-10/81 |
0.62 mi. |
E-W |
8000 B |
4325 |
IGRF75, +5000 |
OF82-663 |
|
4090 |
McDermitt |
HighLife |
11/80 |
0.33 mi. |
E-W |
400 AG |
1600 |
IGRF75 |
OF82-323 |
|
4107 |
West-central Oregon |
Div.Tech |
02/83-04/83 |
3 mi. |
E-W |
6000 B |
1230 |
IGRF75 |
OF84-391 |
|
4108 |
East-central Oregon |
Div.Tech |
01/83-04/83 |
3 mi. |
E-W |
7500 B |
4505 |
IGRF75 |
OF84-512 |
|
4126 |
Pueblo Mountains |
Airmag |
12/84-01/85 |
0.5 mi. |
N-S |
1000 AG |
280 |
IGRF80, 53889 |
OF85-671 |
|
4169 |
Scott Mills |
Aerodat |
04/95 |
0.33 mi. |
E-W |
1000 AG |
6000 |
DIGRF, 54058 |
OF96-694 |
|
4174 |
Longview North |
Aerodat |
04/95-05/95 |
0.31 mi. |
E-W |
1000 AG |
8630 |
DIGRF, 54690 |
OF96-667 |
|
4175 |
Longview Southwest |
Aerodat |
04/95-05/95 |
0.62 mi. |
E-W |
1000 AG |
1270 |
DIGRF, 54690 |
OF96-667 |
|
4176 |
Roseburg |
Airmag |
03/96-07/96 |
0.5 mi. |
E-W |
1000 AG |
11590 |
DIGRF |
OF96-695 |
|
4178 |
Hillsboro Northwest |
Airmag |
06/96 |
0.33 mi. |
NE-SW |
1000 AG |
300 |
DIGRF |
OF02-361 |
|
4186 |
Eugene |
Scintrex |
11/96-03/97 |
0.333 mi. |
E-W |
1000 AG |
9500 |
IGRF97 |
OF02-361 |
|
4187 |
Offshore Eugene |
Scintrex |
12/96-01/97 |
0.667 mi. |
E-W |
1000 AG |
1230 |
IGRF97 |
OF02-361 |
|
4226 |
Yamhill-Tillamook |
Sander |
01/99 |
0.33 mi. |
E-W |
800 AG |
4476 |
IGRF95 |
OF02-361 |
|
5023 |
Lakeview '79 |
Carson |
11/79-12/79 |
0.25 mi. |
E-W |
400 AG |
1400 |
IGRF75 |
GJBX-098(82) |
Description of Table
No.: Internal USGS
identification number
Name: Internal project name (not always the name used
in publication title)
Flown By: Company or government agency who flew the original
survey
Spacing and Dir.: Primary flight-line spacing
and primary flight-line direction
Altitude: Primary flight altitude in feet; B = barometric
elevation, AG = above ground draped over topography
LnMi.: Approximate total of line miles flown for this
survey
Datum: Indicates if a regional field was removed and,
if it could be determined, the base value removed. Total field = no regional
was removed. Arb. (arbitrary) datum = the base value removed was not
stated on the map or in survey reports.
Publication: Brief publication reference*. USGS publications are listed as: Open-File reports
= OFxx-yyyy where xx is the publication year, Bulletins and Professional
Papers = B-yyyy or P-yyyy, Geophysical Maps = GP-yyyy, Miscellaneous
Field Studies Maps = MF-yyyy, Miscellaneous Investigations Maps = I-yyyy.
*For a full reference for USGS publications see: http://library.usgs.gov/