Passages in Time

Passages In Time is a book about the history of all the covered bridges in Oregon with photographs showing the engineering and construction of the bridges. It is a visual feast of these historic structures that played a very important role in the development of towns in Oregon. You can order the book from Blurb Book:

About the Book

A photographic illustration and introduction to the history of 50 Oregon covered bridges, with construction details and photographic illustrations,charts, GPS locations, and more, bound in 114 pages and makes a fabulous gift with 378 color photographs.
• Size Large Format Landscape, 13×11 in, 33×28 cm 
114 Pages Size Large Format Landscape, 13×11 in, 33×28 cm
114 Pages ISBN Hardcover, Dust Jacket: 9781364682323 Publish Date Dec 01, 2015

http://www.blurb.com/b/6692306-passages-in-time..