Smith & Wesson Model 10-6, Ohio State Highway Patrol Commemorative, .38 Special cal. double action revolver.  Serial #D632391, mfg. 1973.  Excellent condition.   4” heavy barrel has excellent bore, fixed sights.  Barrel and frame have near 100% blue finish. Ohio State Highway Patrol symbol on left side of frame.   Cylinder is 98% with light index marks.  S&W smooth walnut grips are 100%.  Beautifully case colored trigger and hammer.  In walnut presentation case with instructions.  Possibly unfired.  Nice gift idea!