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Album caption and index card: Erratic of the Browne glaciation at mile 383 on the Alaska Railroad. This boulder has rolled or slid to the level of the railroad track from the terrace 400 feet above. The granite is sufficiently fresh to require blasting to make the railroad cut. John W. James, the man standing on the boulder, is 5 feet 7 inches tall. 10:30 a.m. Fairbanks A-5 quadrangle, Nenana district, Yukon region, Alaska. September 8, 1942. Published as Figure 6 in U.S. Geological Survey. Professional Paper 293. 1958.
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Title information from the Wahrhaftig field records collection, NO-8692: Wahrhaftig, Clyde. Sketches in the greater San Francisco area, California. 1992. Sketch highlighted is Alcatraz, June 29, 1992 at 11:21 am. Note: To access the entire sketchbook pdf, click on Clyde Wahrhaftig sketches under the Web Links section below.
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Album caption: SW across L. Lake from near TR 20. Tower Pk quad. 11:30AM, 8/1/75, f16/125. Index card: Tower Peak quadrangle, Sierra Nevada, CA Landscapes. 1961-1976.
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Album caption: Tower Pk. quad. 1969. Index card: Tower Peak quadrangle, Sierra Nevada, CA Landscapes. 1961-1976.
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Album caption and index card: View southwestward from mountain north of Garner, showing open joints behind schist block at Garner landslide at mile 356.2 on the Alaska Railroad. Also shows the two-story canyon of the Nenana River. The broad floor of the outer gorge, to the right, is underlain by alluvium and lake-deposited clay. The gorge to the left was cut after the Healy glaciation by the superposed Nenana River. The terrace gravel on the west wall of the inner gorge is Riley Creek outwash. Nenana district, Yukon region, Alaska. July 18, 1948. Published as Figures 10 and 53 in U.S. Geological Survey. Professional Paper 293. 1958.
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Album caption and index card: Truncated alluvial cones on the east side of the Nenana River opposite mile 351 on the Alaska Railroad. 9:15 a.m. Nenana district, Yukon region, Alaska. August 2, 1948. Published as Figure 25 in U.S. Geological Survey. Professional Paper 293. 1958.
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Album caption and index card: Terraces on the east bank of the Nenana River at Ferry. The lower part of the bluff is sandstone of the Nenana gravel, overlain by outwash gravel of the Riley Creek glaciation (upper terrace) and Carlo readvance (lower terrace). The terraces are mantled with a layer of interbedded peat and wind-blown silt. Note that the thick layer of Carlo outwash gravel on the lower terraces ends aburptly at the base of the higher terrace and that the peat layers in the silt of the upper terrace continue unbroken down the terrace front to the low terrace. 4:30 p.m. Nenana district, Yukon region, Alaska. September 3, 1948. Published as Figure 23 in U.S. Geological Survey. Professional Paper 293. 1958.
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Album caption and index card: Alluvium and outwash of the Carlo readvance deformed and offset by post-Carlo faulting on the east bank of the Nenana River opposite McKinley Park Station. Birch Creek schist to the left of the fault. 6:45 p.m. Nenana district, Yukon region, Alaska. August 3, 1948. (Photo by J.W. James). Published as Figure 28 in U.S. Geological Survey. Professional Paper 293. 1958.
map background search result map search result map Landscape. Tower Peak quadrangle, Sierra Nevada, California. Circa 1961-1976. Geologic features of the Tower Peak quadrangle, Sierra Nevada, California. Circa 1961-1976. Clyde Wahrhaftig sketches in the San Francisco, California area. 1992. Landscape. Tower Peak quadrangle, Sierra Nevada, California. 1969. View southwest across lake. Tower Peak quadrangle, Sierra Nevada, California. 1975. View southwest from Johnnie Busia's toward terraces on Moose Creek. Yukon region, Alaska. 1945. Surfaces to north from head of Last Chance Creek. Yukon region, Alaska. 1945. Erratic of the Browne glaciation at mile 383 on the Alaska Railroad. Fairbanks A-5 quadrangle, Nenana district, Yukon region, Alaska. 1942. View southwestward from mountain north of Garner, showing open joints behind schist block at Garner landslide at mile 356.2 on the Alaska Railroad. Nenana district, Yukon region, Alaska. 1948. Terraces on the east bank of the Nenana River at Ferry. Nenana district, Yukon region, Alaska. 1948. Truncated alluvial cones on the east side of the Nenana River. Nenana district, Yukon region, Alaska. 1948. Alluvium and outwash of the Carlo readvance deformed and offset by post-Carlo faulting. Nenana district, Yukon region, Alaska. 1948. Landscape. Tower Peak quadrangle, Sierra Nevada, California. Circa 1961-1976. Geologic features of the Tower Peak quadrangle, Sierra Nevada, California. Circa 1961-1976. Landscape. Tower Peak quadrangle, Sierra Nevada, California. 1969. View southwest across lake. Tower Peak quadrangle, Sierra Nevada, California. 1975. View southwest from Johnnie Busia's toward terraces on Moose Creek. Yukon region, Alaska. 1945. Surfaces to north from head of Last Chance Creek. Yukon region, Alaska. 1945. Erratic of the Browne glaciation at mile 383 on the Alaska Railroad. Fairbanks A-5 quadrangle, Nenana district, Yukon region, Alaska. 1942. View southwestward from mountain north of Garner, showing open joints behind schist block at Garner landslide at mile 356.2 on the Alaska Railroad. Nenana district, Yukon region, Alaska. 1948. Terraces on the east bank of the Nenana River at Ferry. Nenana district, Yukon region, Alaska. 1948. Truncated alluvial cones on the east side of the Nenana River. Nenana district, Yukon region, Alaska. 1948. Alluvium and outwash of the Carlo readvance deformed and offset by post-Carlo faulting. Nenana district, Yukon region, Alaska. 1948.