Filters: Tags: Linn County, Oregon (X)

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Gravel borrow pit in older alluvium. Linn County, Oregon. n.d. Album caption: Gravel borrow pit in older alluvium in the SE1/4 sec. 5, T. 16 S., R. 3 W., fence line represents old valley plain. Alluvium is composed of pebbles and cobbles in matrix of sand, the view being a sand-free rain-washed face. Eugene quadrangle, Linn County, Oregon. n.d. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Sand Ridge and Petersons Butte. Linn County, Oregon. 1929. Album caption: Sand Ridge and Petersons Butte, view northeast from the NE1/4 sec. 26, T. 12 S., R. 3 W. Halsey quadrangle, Linn County, Oregon. August 2, 1929. (Panorama with photo no. 153). Note: Panorama with pam00153. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Undulating (dissected) phase recent alluvium showing flood way in mid-foreground. Linn County, Oregon. 1928. Album caption: Undulating (dissected) phase recent alluvium showing flood way in mid-foreground. Looking west from edge old valley plain in sec. 33, T. 11 S., R. 4 W. Albany quadrangle, Linn County, Oregon. August 14, 1928. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Willamette River planing laterally eastward. Linn County, Oregon. 1928. Album caption: Willamette River planing laterally eastward into old valley plain (right of view). Halsey quadrangle, Linn County, Oregon. August 16, 1928. (Panorama with photo no. 87). Note: Panorama with pam00087. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Older alluvium in gravel pit. Linn County, Oregon. 1929. Album caption: Older alluvium in gravel pit in the NW1/4NW1/4 sec. 32, T. 13 S., R. 4 W. Halsey quadrangle, Linn County, Oregon. June 21, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Decomposed glacial outwash. Linn County, Oregon. 1929. Album caption and index card: Decomposed glacial outwash (Sand Bridge formation) in cut bank of Santiam highway under construction in the N1/2 sec. 32, T. 12 S., R. 1 W. Lebanon quadrangle, Linn County, Oregon. June 27, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Tabular and prismatic jointing in andesite forming south half of foundation. Linn County, Oregon. 1929. Album caption: Tabular and prismatic jointing in andesite forming south half of foundation, Niagara damsite, North Santiam River. Aug. 22, 1929. Index card: Prismatic jointing of andesite damsite. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Cross-bedded sand and gravel of the younger alluvium. Linn County, Oregon. 1929. Album caption: Cross-bedded sand and gravel of the younger alluvium, pit of East Side Sand and Gravel Company, Corvallis, in the SW1/4NE1/4 sec. 2, T. 12 S., R. 5 W. Coravllis quadrangle, Linn County, Oregon. June 24, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Willamette Valley. Albany quadrangle, Linn County, Oregon. 1928. Album caption: Typical featureless topography of old valley plain, Willamette Valley. View looking west toward Coast Range from center. Sec. 3, T. 12 S., R. 4 W. Albany quadrangle, Linn County, Orgeon. August 13, 1928. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Old plain of Willamette Valley. Linn County, Oregon. 1928. Album caption: Typical featureless topography of the old plain of Willamette Valley, a compound of alluvial fans. Looking southwest from a point in the SW1/4 sec. 9, T. 11 S., R. 2 W. on Albany-Lebanon road. Lebanon quadrangle, Linn County, Orgeon. August 3, 1928. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, National Parks, Photographers, Piper, A.M. Collection, photo print Typical undulating topography of the younger stream plain of Willamette River. Linn County, Oregon. 1928. Album caption: Typical undulating topography of the younger stream plain of Willamette River. View northward from a point in the NE1/4NE1/4 sec. 12, T. 11 S., R. 4 W. Albany quadrangle, Linn County, Oregon. October 17, 1928. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Granodiorite erratic on gravel veneered rock terrace. Linn County, Oregon. 1928. Album caption: Granodiorite erratic on gravel veneered rock terrace which forms west flank of Knox Butte in SW 1/4 sec. 35, T. 10 S., R. 3 W. Albany quadrangle, Linn County, Oregon. August 17, 1928. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Mount Jefferson from the Skyline Trail overlooking Bingham basin. Linn County, Oregon. 1929. Album caption and index card: Oregon, Linn Co., Mt. Jefferson qd. Mt. Jefferson from the Skyline Trail overlooking Bingham basin. Aug. 25, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print North Fork Santiam River planing southward. Linn County, Oregon. 1929. Album caption: North Fork Santiam River planing southward and eastward into old valley filling. View northward (upstream) from the NE1/4NE1/4 sec. 30, T. 9 S., R. 1 W. Stayton quadrangle, Linn County, Oregon. July 9, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Left abutment of Log damsite, North Santiam River. Linn County, Oregon. 1929. Album caption: Oregon, Linn Co., Mill City qd. Left (south) abutment of Log damsite, North Santiam River, showing jointed andesite at base and talus-slide topography above. Aug. 29, 1929. Index card: Burned forest on North Santiam River. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Older alluvium showing heterogeneous character, sand lentil, and lack of bedding. Linn County, Oregon. 1929. Album caption: Older alluvium in the NW1/4NW1/4 sec. 1, T. 16 S., R. 4 W., showing heterogeneous character, sand lentil, and lack of bedding. Eugene quadrangle, Linn County, Oregon. June 12, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Spray pipe irrigation. Linn County, Oregon. n.d. Album caption: Spray pipe irrigation as practiced by W.H. Torrey in SE1/4 sec. 35, T. 11 S., R. 2 W. Lebanon quadrangle, Linn County, Oregon. n.d. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Glacial outwash gravel forming lower half of abutment of Niagara damsite. Linn County, Oregon. 1929. Album caption: Oregon, Linn Co., Mill City qd. Glacial outwash gravel forming lower half of the abutment of Niagara damsite, North Santiam River. Aug. 22, 1929. Index card: Glacial gravel on North Santiam River. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Recent alluvial plain of Willamette River. Linn County, Oregon. 1929. Album caption: Recent alluvial plain of Willamette River, looking westward from the edge of the old valley plain from the Peoria-Harrisburg road near the center of sec. 29, T. 13 S., R. 4 W. Halsey quadrangle, Linn County, Oregon. June 21, 1929. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print Willamette River trenching old valley plain. Linn County, Oregon. 1929. Album caption: Panorama with photo no. 130, 132. Note: Panorama with pam00130, pam00132. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Linn County, Oregon, Photographers, Piper, A.M. Collection, photo print « 1 2 3 »