Box 157

Scope and Contents Kemp researched bridges across the United States as part of his restoration efforts and publications. The box includes facsimiles of the following: photographic prints, drawings, patent applications, and book excerpts. Also includes original photographs, slides, clippings and correspondence. Subjects include general bridges; covered bridges; mills; the patenting process for bridge technologies during the 1800s; Rideu Canal in Ottawa, Canada; St. Antonius de Padua Mission in Sacramento,...