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Album caption: Nehalem Falls damsite viewed upstream from the road bridge. Oregon. 1937. ( photo by A. M. Piper ) Published as figure 8 in U. S. Geological Survey. Water-supply paper 1610-C. 1965.
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Album caption: Photomicrograph of olivine basalt from plug at Snow Peak. Phenocrystals of labradorite that contain blebs of clinopyroxene and magnetite (black) are set in a groundmass of anhedral andesine crowded with blebs of clinopyroxene and magetite. Sample P-55-8 25B. Oregon. circa 1955. Published as figure 25 in U.S. Geological Survey Professional Paper 449. 1964. No index card.
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Album caption: Supply wagon for the Fitzgerald Ranch on Bear Creek. No index card.
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Album caption: Scenes along the highway between The Dalles, Oregon and Northern California near Klamath Falls, Oregon. No index card.
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Album caption: Lithophysae in a welded ash-flow sheet of the John Day Formation (member E). Near base of photograph is a penny for scale. Photograph taken along Pony Creek. Jefferson County, Oregon. n.d. Published as figure 6 in U.S. Geological Survey. Bulletin 1161-D. 1964. Index card: No index card.
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Album caption: In Ochoco National Forest south of Grant Spring. No index card.
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Album caption: Tuffaceous siltstone in bed of Fishhawk Creek downstream from section A-A'. Oregon. 1957. ( Photo by D. L. Gaskill ) Published as figure 10 in U. S. Geological Survey. Water-supply paper 1610-C. 1965.
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Album caption: Photomicrograph of hypersthene andesite in the Sardine Formtion. Phenocrysts of labradorite and hypersthene are set in a pilotaxitic groundmass. Sample P-55-6 27A. Oregon. circa 1955. Published as figure 22 in U.S. Geological Survey Professional Paper 449. 1964. No index card.
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Album caption: Photomicrograph of olivine basalt in the Little Butte Volcanic Series. Phenocrysts of the clinopyroxene salite (C) and Olivine (O) are set in an intergranular groundmass containing tabular microphenocrysts of labradorite (L), grains of augite, and less abundent Magnetite, glass, and alteration minerals. Olivine has partially altered to saponitic clay (S). Sample DLP-56-27. Oregon. circa 1956. Published as figure 14 in U.S. Geological Survey Professional Paper 449. 1964. Index card: No index card.
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Album caption: Thyolite dome in the lower part of the John Day Formation, exposed along Trout Creek 3 miles north of Ashwood, Oregon. Jefferson County, Oregon. n.d. Published as figure 3 in U.S. Geological Survey. Bulletin 1161-D. 1964. Index card: No index card.
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Album caption: Elkins and a porcupine in a pine tree on Bear Creek. No index card.
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Album caption: A prospector in the Pisgah Mountains after a season in the Siskiyou Mountains in northern California. No index card.
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Album caption: Byrds Point from B.M. 1551 on the Antelope-Mitchell Road, No index card.
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Album caption: Baldy and Buckskin grazing on a slope above Cherry Creek. No index card.
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Album caption: Scenes along the highway between The Dalles, Oregon and Northern California. The snow covered summit is Mt. Shasta. The elevation is 14,162. No index card.
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Album caption: Photomicrograph of hyalo-ophitic basalt in the Columbia River Basalt. Poorly terminated laths of sodic labradorite, prisms of pigeonitic and augitic pyroxene, and skeletal crystals of magnetite are set in dark dust-charged glass. Sample P-55-6-24F. Oregon. circa 1955. Published as figure 19 in U.S. Geological Survey Professional Paper 449. 1964. No index card.
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Album caption: Buckskin, my faithful horse during the field season on the Mitchell quadrangle. No index card.
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Album caption: Friable sandstone ( Tps ) overlain by basalt near crest of Tunnel Ridge. Oregon. 1957. Published as figure 11 in U. S. Geological Survey Water-supply paper 1610-C. 1965.


map background search result map search result map Byrds Point on the Antelope-Mitchell road. Oregon. 1923. In Ochoco National Forest south of Grant Spring. Oregon. 1923. Buckskin, my faithful horse during the field season. Oregon. 1923. Baldy and Buckskin grazing on a slope above Cherry Creek. Oregon. 1923. Elkins and a porcupine in a pine tree on Bear Creek. Oregon. 1923. A prospector in the Pisgah Moutains. Oregon. 1923. Supply wagon for the Fitzgerald Ranch on Bear Creek. Oregon. 1923. Scenes along the highway between The Dalles, Oregon and Northern California. Oregon. 1923. Scenes along the highway between The Dalles, Oregon and Northern California. Oregon. 1923. Photomicrograph of olivine basalt, Oregon. 1956. Photomicrograph of hyalo-ophitic basalt in the Columbia River Basalt, Oregon. 1955. Photomicrograph of hypersthene andesite, Oregon. 1955. Photomicrograph of olivine basalt from plug at Snow Peak, Oregon. 1955. Thyolite dome in the lower part of the John Day Formation, Jefferson County, Oregon. Lithophysae in a welded ash-flow sheet, Jefferson County, Oregon. Well equipment. Oregon. circa 1930. Mount St. Helens. Cascade Range. n.d. Nehalem Falls damsite viewed upstream from the road bridge. Oregon. 1937. Tuffaceous siltstone in bed of Fishhawk Creek.  Oregon. 1957. Friable sandstone overlain by basalt near Tunnel Ridge. Oregon. 1957. Byrds Point on the Antelope-Mitchell road. Oregon. 1923. In Ochoco National Forest south of Grant Spring. Oregon. 1923. Buckskin, my faithful horse during the field season. Oregon. 1923. Baldy and Buckskin grazing on a slope above Cherry Creek. Oregon. 1923. Elkins and a porcupine in a pine tree on Bear Creek. Oregon. 1923. A prospector in the Pisgah Moutains. Oregon. 1923. Supply wagon for the Fitzgerald Ranch on Bear Creek. Oregon. 1923. Scenes along the highway between The Dalles, Oregon and Northern California. Oregon. 1923. Scenes along the highway between The Dalles, Oregon and Northern California. Oregon. 1923. Photomicrograph of olivine basalt, Oregon. 1956. Photomicrograph of hyalo-ophitic basalt in the Columbia River Basalt, Oregon. 1955. Photomicrograph of hypersthene andesite, Oregon. 1955. Photomicrograph of olivine basalt from plug at Snow Peak, Oregon. 1955. Thyolite dome in the lower part of the John Day Formation, Jefferson County, Oregon. Lithophysae in a welded ash-flow sheet, Jefferson County, Oregon. Well equipment. Oregon. circa 1930. Nehalem Falls damsite viewed upstream from the road bridge. Oregon. 1937. Tuffaceous siltstone in bed of Fishhawk Creek.  Oregon. 1957. Friable sandstone overlain by basalt near Tunnel Ridge. Oregon. 1957. Mount St. Helens. Cascade Range. n.d.