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Hudson pressure tunnel. Fourteen-foot cast-steel dome for Drainage sha...
Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.
Drilling anchor bolts into rock faces on GTSR
Construction crews drill anchor bolts into rock faces on GTSR Public domain photograph of quarry, mining industry, miners, free to use, no copyright restrictions image - Picryl description
Types Of Anchors
Mechanical Anchors types
The Architect and engineer of California and the Pacific Coast (1909) ...
Identifier: architectenginee0910sanf (find matches) Title: The Architect & engineer of California and the Pacific Coast Year: 1905 (1900s) Authors: Subjects: Architecture Architecture Architecture Building ... More