SMITHSONIAN MISCELLANEOUS COLLECTIONS 



Vol. Ill, No. 2, PI. 5 



1. Petroglyphs of Unknown age 



Site 48FR13, Boysen Reservoir, Wyo. Neg. 48FR13-1. 



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2. EXCAVATION OF BiRDSHEAD CAVE 



Site 48FR54, in the Owl Creek Range, Boysen Reservoir, Wyo. Neg. 48FR54-10. 



