The Robert L. Brown Photographs (262 images) document construction of the Tanana River Bridge in Nenana, Alaska, during the summer of 1967, and flooding of the Nenana and Tanana Rivers in August 1967.
Title taken from front. View of concrete mixer pouring concrete for bridge pier during railroad bridge construction at Nenana, Alaska, with Tanana River in background and pile drivers in right background. An Alaska Engineering Commission photo....
Title taken from front. View of construction workers and partially constructed base for railroad trestle looking downstream during bridge construction on Tanana River at Nenana, Alaska, with concrete mixer at left and pile driver in center. An...
Title taken from front. View of construction workers and concrete mixer pouring base for railroad bridge trestle support during construction on Tanana River at Nenana, Alaska. An Alaska Engineering Commission photo. Photographer's number 1. June...
Title taken from front. View of concrete mixer and construction workers at railroad bridge pier construction site on Tanana River at Nenana, Alaska, with crane at left. An Alaska Engineering Commission photo. Photographer's number 20. Aug. 4, 1922....