Circa 1912-1920 H&R Self-Loading .25 automatic pistol instruction which measures 6-1/4" x 8-3/4" with 4 pages CONTENT: The pistol pictured on the cover is the 1st Variation which had 12 serrations on the slide.It has directions for use,assembly instructions and disassembly instructions with illustrations.The previous owners name is printed on the front cover. Very Good+ condition with some edge bumps,corner creases and light creases where folded.There is also a tear in the right edge near center on the cover