Year
1992
Distributor
Idaho Museum of Natural History
Country
US
Video Standard
NTSC
OCLC
62530539
Language
ENG
Shows Don Crabtree of Idaho State University Museum excavating obsidian at the prehistoric quarries on the high lava desert of eastern Oregon, for use in flint knapping experiments. Illustrates the steps involved in quarrying, and describes the preparation of replicas of digging tools used by primitive man
Shows Don Crabtree of Idaho State University Museum excavating obsidian at the prehistoric quarries on the high lava desert of eastern Oregon, for use in flint knapping experiments. Illustrates the steps involved in quarrying, and describes the preparation of replicas of digging tools used by primitive man
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