There is more information about the contents of the books in the photos. The set includes book numbers 432, 445, 448 and 449, and would make a valuable addition to any collection on early 20th century mining history or industrial technology.
There is more information about the contents of the books in the photos. The set includes book numbers 432, 445, 448 and 449, and would make a valuable addition to any collection on early 20th century mining history or industrial technology.