1913 Colt Police Revolver Handbook,5" x 7" with 24 numbered pages.The cover and pages 22 & 23 are shown.The first page states "Compiled in the interest of Police Revolver Practice" and is followed by 19pages of what should be done and how with some illustrations.Two pistols are shown at the end on pages 23-24.There is a stain on the back cover and has bled through to those pages a shown.It gets lesser on the next 4 pages from the back and is non-existant on the first 17 pages.It is dated on the fronts piece "1913" and the code on the back page is "(A-35-R2d)". Excellent physical condition with the stain