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Photo albums and Archives of PDF Presentations from Nevada's Bureau of Mines and Geology
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2
The Environmental Awareness Series is a major project in AGI's Environmental Affairs program. The series booklets cover major topics of environmental and societal concern and demonstrate the complexity and interconnection of natural systems that we use and depend upon. Each booklet is an effective...
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3
This filmstrip and accompanying text were discovered in the archives of the Iowa Geological Survey in early 2008. A suitable filmstrip projector was not available. The filmstrip itself, believed to date from circa-1971-72, was deteriorated (see below). The filmstrip was scanned and color restoration...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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