This vintage hardcover book titled "About Dams" by Mabel Harmer is a first edition curriculum library copy from 1963. It explores the topic of building plans and the history of building dams. The intended audience is young adults aged 9-12 who are interested in building and building trade.

The book is ex libris and written in English. It is a nonfiction narrative that provides valuable insights into the topic of building. This book would be a great addition to any leisure, hobbies, and lifestyle collection.