Was Heap's Journal Plagiarized?

WILLIAM SWILLING WALLACE

Publication: Privately Printed, ND, NP

First Separate Printing. Printed Wrappers. Pages 131-162. Several full-page Illustrations. Reprinted from an unknown publication. A scholarly comparison of the text of portions of Gwinn Harris Heap's journal from his 1853 expedition from Missouri to California, and that which appeared in installments in the German publication Das Buch der Welt... as Ein Ritt nach Californien, with the author identified only as TH. GR. A fine copy. Author business card laid-in.

Inventory Number: 51155