Tunnels -- Brazil

Scope and Contents This photographic album shows numerous construction sites in Brazil that include rail, tunnel, and other related projects. Approximately fifteen percent of the photo album is devoted to scenery and bird's-eye views of the sites, while the rest covers numerous construction projects and other engineering feats. Nearly all the photographs involve projects related to the firms of Raymond and Morris-Knudsen. Photographs contain detailed captions including dates, locations, and the work performed....