|
|
|
|
|
|
|
|
|
|
|
|
3057 |
Scotchman Peak |
Aerial |
10/74 |
1 mi. |
E-W |
7000 B |
257 |
POGO |
B-1467 |
|
3108 |
Rogers Pass |
Aerial |
04/77 |
0.75 mi. |
NE-SW |
7000 B |
760 |
IGRF75 |
OF80-244 |
|
3109 |
Elkhorn Mountains |
Aerial |
04/77 |
0.5 mi. |
E-W |
9000 B |
525 |
IGRF75, 57671 |
OF78-325 |
|
3128 |
Wallace-Flathead |
Aero |
07/78-08/78 |
0.75-1 mi. |
E-W |
1000 AG |
2340 |
IGRF75, 57986 |
OF79-713 |
|
3129A |
Dillon (Pioneer-Beaver.) |
Aero |
08/78 |
0.5 mi. |
E-W |
9000 B |
3250 |
IGRF75, 57270 |
OF79-758 |
|
3129B |
Butte South (Humbug) |
Aero |
09/78 |
0.25 mi. |
E-W |
9000 B |
160 |
IGRF75, 57270 |
OF79-752 |
|
3130 |
Big Snowy Mountains |
Aero |
08/78-09/78 |
1 mi. |
N-S |
9000 B |
405 |
IGRF75, 58513 |
OF79-759 |
|
3147 |
Centennial |
LKB |
05/79 |
0.75 mi. |
N-S |
11,000 B |
350 |
IGRF75, 58000 |
OF79-1443 |
|
3148 |
Gallatin |
LKB |
05/79 |
0.75 mi. |
E-W |
12,000 B |
1850 |
IGRF75, 58000 |
OF79-1648 |
|
3150 |
Blue Joint |
LKB |
04/79-05/79 |
0.75 mi. |
N-S |
11,000 B |
315 |
IGRF75, 57000 |
OF79-1444 |
|
3185 |
Sapphire/Anaconda-Pintlar |
Geodata |
02/81 |
0.5 mi. |
E-W |
1000 AG |
2245 |
IGRF75 |
OF81-1160 |
|
3186 |
Tobacco Roots |
Geodata |
09/80 |
0.5 mi. |
E-W |
1000 AG |
500 |
IGRF75 |
OF81-777 |
|
4020 |
Italian Peak |
Geodata |
02/81-03/81 |
0.5 mi. |
NE-SW |
1000 AG |
1030 |
IGRF75 |
OF81-1162 |
|
4026 |
Mt. Henry |
Applied |
08/81 |
0.5 mi. |
E-W |
1000 AG |
475 |
IGRF75, 57878 |
OF82-545 |
|
4041 |
Northeast Mt.-Western N.D. |
Airmag |
09/80 |
3 mi. |
E-W |
4000 B |
6955 |
IGRF75, 59059 |
OF81-434 |
|
4055 |
Madison Range |
HighLife |
07/81/08/81 |
0.75 mi. |
E-W |
12,000 B |
591 |
IGRF75, 57048 |
OF82-946 |
|
4056 |
Ten Lakes |
HighLife |
08/81 |
0.5 mi. |
E-W |
1000 AG |
833 |
IGRF80, 58297 |
OF82-1084 |
|
4119 |
Butte |
Airmag |
07/83-08/83 |
1 mi. |
E-W |
9000 B |
7360 |
IGRF80, 56435 |
OF84-278 |
|
4192 |
Boulder Creek |
Dighem |
12/96 |
0.124 mi. |
NW-SE |
100 AG |
832 |
IGRF95 |
OF00-240 |
|
4200 |
Yellowstone |
Sander |
07/97-090/97 |
0.25 mi. |
E-W |
800 AG |
14340 |
IGRF95 |
OF00-163 |
|
4201 |
West Boulder Creek |
Dighem |
10/97 |
0.125 mi. |
NW-SE |
100 AG |
558 |
IGRF95 |
OF00-240 |
|
4202 |
East Boulder Creek |
Dighem |
10/97 |
0.125 mi. |
NW-SE |
100 AG |
188 |
IGRF95 |
OF00-240 |
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/