O Canada; An American's Note on Canadian Culture

vg : Very Good condition. can describe a used book that does show some small signs of wear - but no tears - on either binding or paper. Any defects must be noted. (defined by AB Bookman's Weekly)

12mo : An abbreviation for duodecimo, a book size describing a book which is approximately 7 by 4.5 inches.

Cloth : Generally refers to a hardcover with cloth covering the outside of the book covers.