1990-1992 Field Trip Photos
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1990 Southeastern Minnesota Field Trip
(Photo by A.C. Ashworth)
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1990 Black Hills Field Trip
Group discussion on the Bullion Creek Formation,
Theodore Roosevelt National Park, Medora, N.D.
(Photo by D.P. Schwert)
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1990 Black Hills Field Trip
1990 group photo, taken at Painted Canyon overlook,
Theodore Roosevelt National Park, Medora, N.D.
(Photo by A.C. Ashworth)
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1990 Eastern North Dakota Field Trip
Taking notes at Mirror Pool, near Walcott, N.D.
(Photo by A.C. Ashworth)
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1991 Black Hills Field Trip
Petrology talk by Steve Adamek (assisted by Darrell Nodland)
at Devils Tower, Wyoming.
(Photo by D.P. Schwert, May 7, 1991)
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1991 Black Hills Field Trip
1991 group photo, taken at top of Bear Butte near Sturgis, South Dakota.
(Photo by D.P. Schwert, May 7, 1991)
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1991 Black Hills Field Trip
Group photo, near Belle Fourche, South Dakota.
(Photo by D.P. Schwert, May 8, 1991)
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1992 North Shore Field Trip
Petrology talk by Leigh Ann Frydenlund (assisted by Debra Mracek)
at Lester River, Duluth, Minnesota.
(Photo by D.P. Schwert, May 3, 1992)
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1992 North Shore Field Trip
1992 group photo, at Tettegouche State Park, Minnesota.
(Photo by D.P. Schwert, May 4, 1992)
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1992 Eastern North Dakota Field Trip
(Photo by A.C. Ashworth)