Manufactured in 1944, this Colt Model 1903 Pocket Hammerless is listed on p. 151 of "The Colt Pocket Hammerless Automatic Pistols" by Brunner as issued to F.C. Casias on 21 October 1963. No further information regarding the identity of Casias is available at this time. The left side of the slide is marked with the standard two-line address and patent dates, with the Rampant Colt behind the serrations. The right side of the slide has the caliber marking. The right side of the frame has the U.S. property marking and the left has the serial number. It is fitted with blade and notch sights and a pair of checkered walnut grips with Colt medallions.