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       Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 8. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 9. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 10. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 11. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 12. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 13. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 14. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        California. State Earthquake Investigation Commission 
      Full Title 
        Seismograms - sheet no. 15. Earthquake Investigation Commission. Photo lith. by A. Hoen & Co., Baltimore, Md. (Carnegie Institution of Washington. 1908) 
      Publisher 
        Carnegie Institution 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Folded Structure. Harrisburg, PA. (opposite page) Geologic Map of Harrisburg, PA. 1:150,000. Folds. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Folds. Loysvill, PA. Folded Mountains-Humid. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Folds. Plunging Anticlines and Synclines-Humid. Hollidysburg, PA. Belcher Islands, Canada. 1:250,000. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Folds. Plunging Anticlinal and Synclinal Mountain-Arid. Dinosaur National Monument, Utah. Bou Khadra, Algeria. 1:50,000. (on opposite page) Anticlinal and Synclinal Mountain. (with three views). 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Folds. Homoclines and Complex Folds-Arid. Loveland, Colo. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Faulted Structure. Youth. Modoc Point, Ore. (on opposite page) Stereotiplet of the area South and East Ouxy Spring along the Naylox Mountain scarp. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Fault Block. Maturity. Halleck, Nev. (on opposite page) Stereotiplet of the Ruby Mountains. (inset) A simplified Geological map of the area shown opposite. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Fault Block. Old Age. Antelope Peak, Ariz. (on opposite page) Old Age. Stereopair of Antelope Peak, Arizona ... (inset) The Erosional cycle on an arid Fault Block. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Faults. Trust Fault. Chief Mountain, Mont. (on opposite page) Trust Fault. Vertical photograph of the area near East Flat top Mountain ... 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Faults. Mature Scrap. Provo, Utah. (on opposite page) Mature Scrap. Stereopair of the area south of Spanish Fork Canyon ... 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Crystalline Masses. Batholith. Rocky Bar, Idaho. (on opposite page) Rectangular Drainage. Elizabethtown, N.Y. Scale 1:62,500.(inset) Resulting in a rectangular drainage pattern. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Crystalline Masses. Batholith. Stereotriplet of Rocky Bar, Idaho ... Stereotriplet of Elizabethtown, New York ... (on opposite page) Belted Metamorphic. Stereotriplet of San Andreas, California ... 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Crystalline Masses. Belted Metamorphic. San Andreas, Calif. (on opposite page) Geologic Map and Cross-Section of San Andreas, Calif. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Crystalline Masses. Stock. Stone Mountain, GA. (inset) Stereotriplet of Stone Mountain, Georgia. (on opposite page) Complex Crystallines. Popolopen Lake, N.Y. Scale 1:25,000. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Dikes-Neck-Caldera. Shiprock, N. M. Crater Lake National Park, Ore. (on opposite page) Invasive-Dikes-Volcanic Neck. Stereopair of Shiprock ... Stereopair of Great Mountain Lake ... (inset) Volcanism. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Extrusive Cinder Cones. Menan Buttes, Idaho. Amboy Cratet, Calif. (on opposite page) Cinder Cones. (Views of) Manon Buttes, Idaho, and Amboy Crater, California. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Extrusive Lava Domes. Mauna Loa, Hawaii. (on opposite page) (stereotiplet) Mauna Loa, Hawaii. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Extrusive Lava Domes. Kilauea Crater, Hawaii. (on opposite page views of) Extrusive Volcanoe Lava Dome. Kilauea Crater ... 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Composite Cone. Mt. Rainier, Wash. (on opposite page views of) Island Arc Volcano. Alamagan, Mariana Islands. (inset view) Guguan Island in the Mariana Islands. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Lava Flows-Dikes. Raton, N.M. Colo. Spanish Peaks, Colo. Spanish Peaks, Colo. Scale 1:125,000. (on opposite page) Stereopair of Black Mesa, southeast of Raton, New Mexico, and Stereopair of Spanish Peaks, Colorado. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Radial Drainage. Unimak, Alaska. (on opposite page) The Traiassic Lowland. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Vulcanism. Cone Types/Areas of Crystalline Rock. Volcanic Cone Types. World map showing areas of massive crystallines and volcanic activity. (on opposite page) Index Map of the United States Showigh principal locations of the landforms ... (inset) Base map after Lobeck. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Karst. Karst Topography. Mammoth Cave, KY. (on opposite page) Stereopair of Mammoth Cave, Kentucky. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Karst. Haystack Topography. Manathi, P.R. (on opposite page) Stereopair of Manati, Poerto Rico. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Karst. Karst Topography. Coastal Plain. Citra, Fla. (on opposite page) Karst Topography. Horse Cave, KY. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Karst. Sinking Stream. French Lick, Ind. (on opposite page) Sinking Stream. Mitchell, Ind. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Youthful Streams. Portage, Mont. (on opposite page) Youthful Streams. Stereopair of Missouri River, vicinity of Portage, Montana. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Mature Streams. Angelica, N.Y. (on opposite page) Mature Streams. Stereopair of Genesee River, vicinity Angelica, New York. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Fully Mature. Campti, La. (on opposite page) Fully Mature Streams. Stereopair of Red River, vicinity of Campti, Louisiana. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Entrenched Meander. Anderson Mesa, Colo. (on opposite page) Entrenched Meader. Stereopair of Dolores River, in Southern Colorado. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Braided Channel. Waukon, Iowa A-Wis. (on opposite page) Braided Channel. Stereopair of Mississippi River. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Entrenched Meander. Strasburg, Va. (S) (on opposite page) Entrenched Meader. Stereopair of Shenandoah River in the Massannutten Mountain Region near Strasburg. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Stream Piracy. Kaaterskill, N.Y. (on opposite page) Alluvial Plains. Weston, Mo-Kans. Scale 1:24,000. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Alluvial Fans. Ennis, Mont. (on opposite page) Coalesced Alluvial Fans. Kokan, U.S.S.R. Western Sberia. Scale 1:250,000. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Desert Streams. Casa Grande, Ariz. (on opposite page) Delta. El-Mansura. Egyptian Region, United Arab Republic. Scale 1:250,000. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Streams. Delta. new Orleans, La.-Tex. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Landforms due to Glaciation. Active Glaciation. Seward, Alaska. (S). (on opposite page) Alpine Glaciation. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Alpine Glaciation. The Cycle of Glacial Erosion. Georgetown, Colo. Scale 1:62,500. Cloud Peak, Wyo. Scale 1:125,000. Mineral King, Calif. Scale 1:62,500. Phillipsburg, Mont. Scale 1:125,000.(on opposite page three views of )The Cycle of Glacial Erosion. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Alpine Glaciation. Youthful Glaciation. Katahdin, Maine. (S) (on opposite page three views) Monumented Upland. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Alpine Glaciation. Monumented Upland. Hayden Peak, Utah. (on opposite page) Stereotriplet of the prominent monument which form the left boundary of the compound cirque. 
      Publisher 
        John Wiley & Sons Inc. 
      Author 
        [Scovel, James L., O'Brien, Emmett J] 
      Full Title 
        Alpine Glaciation. Glacial Trough. Yosemite Valley, Calif. (S) (on opposite page) Stereopair of Yosemite Valley, (two views) Within Merced Canyon ..., Yosemite Valley from the West ... 
      Publisher 
        John Wiley & Sons Inc. 
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