Album caption: Up E. Fork Valley of John River, showing flats, till, plateau and quartzite mtns. In left, shows attitude of rocks dipping S.E. at angle of 45 or 50 de., while towards center the dip decreases, the rock becoming nearly horizontal in right. Shows, also, some of the snow from whence the head waters of E. fork seem at present to be largely derived. Alaska. 1901. Handwritten information on album caption: Wiseman district, Yukon region, Alaska. 1901. No index card available.
Summary
Album caption: Up E. Fork Valley of John River, showing flats, till, plateau and quartzite mtns. In left, shows attitude of rocks dipping S.E. at angle of 45 or 50 de., while towards center the dip decreases, the rock becoming nearly horizontal in right. Shows, also, some of the snow from whence the head waters of E. fork seem at present to be largely derived. Alaska. 1901.
Handwritten information on album caption: Wiseman district, Yukon region, Alaska. 1901.
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