1921. Hardcover. Good. Stiff card stock boards with cloth spine. This book was well used and is rough around the edges but overall has helt together quite well. This volume appears to have been issued with a reference number, this one being 1010, which is stamped at the top of the title page. Prior to the title page is stated - "This book is the property of the Company and is charged to the employee to whom issued. Its price, 50 cents, will be deducted from his pay on leaving the service, unless the book is returned to the proper officer."