. Brigham Young University science bulletin. Biology -- Periodicals. Biological Series, Vol. 14, No. 2 Reconnaissance of Nohthehn Yukon 37. Fig. 33. Southwest from Mt. Fitton into the headwaters of Boulder Creek and the main high ridges of the Bam Mountains. Rocks in the foreground are the Mt. Fitton granodiorite. and those in the background are strongly folded Neniokpuk Formation. The high peak along the skyline in the distance is at approximately 3500 feet. Mt. Fitton exposures in the foreground are at approximately 1500 feet. Alpine tundra. 68 69. Creek, a tributary of Old Crow River, ca 3.
. Brigham Young University science bulletin. Biology -- Periodicals. Biological Series, Vol. 14, No. 2 Reconnaissance of Nohthehn Yukon 37. Fig. 33. Southwest from Mt. Fitton into the headwaters of Boulder Creek and the main high ridges of the Bam Mountains. Rocks in the foreground are the Mt. Fitton granodiorite. and those in the background are strongly folded Neniokpuk Formation. The high peak along the skyline in the distance is at approximately 3500 feet. Mt. Fitton exposures in the foreground are at approximately 1500 feet. Alpine tundra. 68 69. Creek, a tributary of Old Crow River, ca miles southwest of Sam Lake, at 68°11' N, 139°47' W, at ca 900 feet elevation, in white spruce-white birch woods and willow dominated bar. Lower Black Fox. Gravel bar, along Black Fox Creek, at 68°07' N, 139°28' W, at ca 900 feet elevation, in spruce-willow-poplar taiga. Rose Lake. Gravelly north shore of Rose Lake, Old Crow Flats, at 68°06' N, 139°23' W, at 900 feet elevation. 70. Taiga pond. Pond and adjacent taiga-heath- land, ca 22 miles south-southwest of Sam Lake, at 68°08' N, 139°05' VV, at ca 1000 feet elevation. Black Fox Creek lower. Along Black Fox Creek, ca 13 miles southwest of Sam Lake, at &' N, °50' W, at 1100 feet ele- vation on gravel bar, with cottonwood and willows. Unnamed lake. Small unnamed lake, in Old Crow Flats, ca 16 miles south of Sam Lake, at 68°12' N, 138°49' W, at ca 1200 feet elevation, on humus beach and lake 73 71 72, basin margin, with acjuatic plants and heath. Ridge 1578. Small hill, #1578, in north- eastern portion of Old Crow Flats, at 68° 12' N, 138°45' W, at 1578 feet elevation, in spruce taiga. 74. Neruokpuk limestone. West side of Blow River Valley, at 68° 17' N, 137°50' W, at 2200 feet elevation, in alpine tundra, on Neruokpuk limestone. Cretaceous mudstone. Head of Blow River, along a creek margin ca 27 miles southeast of Sam Lake, at 68°17' N, 137°17' W, at 1500 feet elevation, in tundra. Old Crow. Alon
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