Basalt tuff breccia, from gulch at Tumble Creek Canyon. Alaska. n.d.
Summary
Album caption: Basalt tuff breccia, from gulch at Tumble Creek Canyon. Looking S. 60 de. W. July 11. (At 4,700 ft. This material continues all the way up from mouth of Tumble Creek Canyon, where at base it is well stratified and some of it water laid.) Alaska. n.d. No index card available.
Summary
Album caption: Basalt tuff breccia, from gulch at Tumble Creek Canyon. Looking S. 60 de. W. July 11. (At 4,700 ft. This material continues all the way up from mouth of Tumble Creek Canyon, where at base it is well stratified and some of it water laid.) Alaska. n.d.
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