The bridge builders of the city of God : discourse pronounced on the occasion of the consecration of the Rt. Rev. Emmanuel B. Ledvina, D.D. as Bishop of Corpus Christi, Texas, at St. Mary's of-the-Woods, Indiana, June 14th, 1921 /

Mode of access: Internet.

General theory of bridge construction: containing demonstrations of the principles of the art and their application to practice ... With practical illustrations.

Mode of access: Internet.

Vessel bridge-to-bridge radiotelephone act : hearing before the Merchant Marine Subcommittee of the Committee on Commerce, United States Senate, Ninety-first Congress, second session, on H.R. 6971 ... H.R. 15549 ...

Mode of access: Internet.

The Natural Bridge of Virginia and its environs.

Mode of access: Internet.

Free bridge at Hudson, Wis. : hearings before the Bridge Subcommittee of the Committee on Interstate and Foreign Commerce, House of Representatives, Seventy-seventh Congress, first session, on H.R. 4314, a bill authorizing the states of Minnesota and Wisconsin, jointly or separately, to acquire bridges now existing ... , May 7, 1941.

Clarence F. Lea, Chairman.

Ambassador Bridge construction workers

On verso: Detroit-Windsor Bridge

Design for boulder bridge; grounds of Mr. James A. Allison

Red and black ink on linen. View from top, side and end elevations and cross-section with distances and grades. 111 cm. x 50 cm. Scale: 1/4" = 1'. Signed. [Marion College] [from photographic copy by Lance Burgharrdt]

Cow Crossing Bridge

Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.

Bridge Across Saline River

Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.

Paul Bunyan Bridge Builders spinning cable wires across the Straits of Mackinac

verso: #1342 10/10/56 Adjusting cable wires, top of south tower, after passing of spinning wheel