[Sketches showing detail of arch with sculpted animal heads on voussoirs, frieze with squirrel and pine cones, and man restraining moose]
Expérience sur un voussoir de tourelle cuirassée pour 2 canons de 30, 5 cm,
3. West portal of Tunnel 26, view to northeast, 135mm lens. Note use of granite voussoirs and coping on this otherwise all-reinforced concrete structure. - Central Pacific Transcontinental Railroad, Tunnel No. 26, ...
3. East portal of Tunnel 34, view to south-southwest, 135mm lens with electronic flash fill. Note the shift, in these later tunnels east of Colfax, to concrete portal faces with granite masonry ...
2. West portal of Tunnel 1, view to northeast, 135mm lens. Like the new tunnels built during this period, Tunnel 1 received a new concrete portal face with granite masonry voussoirs and ...
3. West portal of Tunnel 18, view to northeast, 135mm lens. Note the use of concrete face and wingwalls, with dressed stone voussoirs, wingwall coping, parapet with stone belt course and coping, ...
2. West portal of Tunnel 18, oblique view to north-northeast, 135mm lens. Note the use of concrete face and wingwalls, with dressed stone voussoirs, wingwall coping, parapet with stone belt course and ...
11. DETAIL, ARCH BARREL AND RING, FROM SOUTHWEST, SHOWING CUT STONE MASONRY RINGSTONE VOUSSOIRS WITH '1902' KEYSTONE, CONCRETE PARAPET, CONCRETE APRON AT BASE OF BRIDGE UNDER ARCH, AND PORTION OF TIMBER GRILLAGE ...
13. Detail of voussoirs near eastern end of south side, facing north. - Dubbs Bridge, Spinnerstown Road (State Route 2031) spanning Hosensack Creek, Dillingerville, Lehigh County, PA
2. West portal of Tunnel 22, view to the northwest, 135mm lens. Note the use of concrete face and wingwalls, with dressed stone voussoirs, wingwall coping, concrete parapet with stone belt course ...
2. West portal of Tunnel 23, view to the west-northwest, 135mm lens. Note the use of concrete face and wingwalls, with dressed stone voussoirs, wingwall coping, concrete parapet with stone belt course ...
6. VIEW OF WEST ARCH UNDERSIDE AND SOUTH FACE VOUSSOIRS, LOOKING NORTHWEST - Patch Street Bridge, Spanning Kohanza Brook on Patch Street, Danbury, Fairfield County, CT
2. View east at north end of west facade of culvert outlet headwall with part of canal bank removed. Foreground to background: dewatered streambed with pump intake (left) and coffer dam (right); ...
3. View east at south end of west facade of culvert outlet headwall with part of canal bank removed. Foreground to background: dewatered streambed with coffer dam (left) and pump intake (right); ...
Detail of east portal cut stone, dressed voussoirs, stone sidewalls, and brick arch, looking southwest - Delaware, Lackawanna & Western Railroad, North Bergen Tunnel, Through Bergen Hill from Prospect Street at Ogden ...
Detail of east portal concrete, scored voussoirs, and concrete sidewalls and arch, looking southwest - Delaware, Lackawanna & Western Railroad, South Bergen Tunnel, Jersey City, Hudson County, NJ
3. Exterior detail of voussoirs, from the east - Wheeling Stone Arch Bridge, Spanning Wheeling Creek at Main Street, Wheeling, Ohio County, WV
2. Typical Arch, Section B-B, Pilaster Capital Profiles, Detail: Keystone and Voussoirs, Detail: Wrought-Iron Railing and Post - Chesapeake & Ohio Canal, Conococheague Creek Aqueduct, 99.8 miles above tidewater, Williamsport, Washington County, ...
7. Seneca Aqueduct: Typical Arch, Detail of Keystone and Voussoir, Detail of Stone Post and Wrought Iron Fence - Chesapeake & Ohio Canal, Bridges & Aqueducts, Cabin John, Montgomery County, MD
2. Typical Arch, Detail: Keystone and Voussoir, Detail: Stone Post and Wrought-Iron Fence - Chesapeake & Ohio Canal, Aqueduct No. 1, Riley's Lock Road Vicinity, State Route 190, Seneca, Montgomery County, MD
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