The Gathering of Zion: The Story of the Mormon Trail. [Subtitle]: (American Trails Series.)

dust jacket : A protective and often decorative wrapper, usually made of paper which wraps around the binding of a book.

chipped : A defect in which small pieces missing from the edges.

first state : used in book collecting to refer to a book from the earliest run of a first edition, generally distinguished by a change in some part of the binding or correction of the text which has been made in later versions of the first edition print run.