[Masonry]. Bowknocker, J. A.
Building Stones of Ohio - Geological Survey of Ohio, Fourth Series, Bulletin 18.
Geological Survey of Ohio
Octavo, pp. 160. Indexed, illustrated with b/w photos.
Edition: First edition
Binding: Cloth over Boards
Condition: Very Good; shelfwear, water stain on lower corner of boards does
Book Id: 15742