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LOCATION
RADIATION
LEVEL Uar/hr)
DATE AND TIME (1957)
PRESSURE
(inches)
TEMPERATURE
( °c)
COMMENTS
55
Black Hills, South Dakota
22.0
Aug.
1:30 P. M.
25.1
24.0
Mount Rushmore, Observation
Point; parking fleld
56
Black Hills, South Dakota
24.6
Aug.
2:46 P.M.
26.0
28.0
State Game Lodge;
See comment,
Position 54
57. Custer, South Dakota
16.3
Aug. 17, 4230 P.M.
58. Hot Springs, South Dakota
15.3
Aug.
59, Lusk, Wyoming
15.1
Aug.
£5,0
26.5
Adjacent to U.S. Post Office
17, 5:45 P.M.
26, 87
25.7
Adjacent to City Auditorium
17, 8:30 PM.
25, 28
24.0
Corner of W. 2rd St. and
Barrett Boulevard; adjacent
to Lusk Cabin Court.
60. Lust, Wyoming
16.1
Aug. 18, 7:00 A. M.
25.25
13.7
Same as Position 59.
See
i,-I
comment Position 49.
6]. Lingle, Wyoming
16.7
Aug.
18, 9:20 A.M.
26, 06
23.3
1 block east of Main St.
on U. S. 85
62. Torrington, Wyoming
17.6
Aug.
18, 9:45 A.M.
26. 11
23.7
Center of Town, Opposite
Trail Hotel and Citizens
National Bank
63. Cheyenne, Wyoming
17.2
Aug.
11:45 A.M.
24.30
27.4
on Central Ave, near First
Ave. West, residential
64. Cheyenne, Wyoming
17.6
Aug,
12:20 P.M.
24,51
30.5
Adjacent to Wyoming State
Capitol Bullding, E. 24th 8t.
near Central Avenue
§5. Denver, Colorado
17.7.
Aug. 18, 2:55 P.M.
25.02
33.6
Approx. 15 miles north of
Denver on US 87, Approx. 100
feet morth of intersection
with Bull Canal