YOSEMITE NATIONAL PARK
Yosemite Creek Bridge (1921-1922)
Voussoir stones were dovetailed into the concrete and held in place
with crossbars and a central longitudinal bar. Stones are rectangular
in shape and vary in size so that an irregular pattern of horizontal and
vertical joints result.
Photograph by Brian C. Grogan, 1991, National Park
Service, Historic American Engineering Record. [Library of Congress
reproduction number: HAER, DLC/PP-95:CA-6 (HAER CA-102-6)]
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