SMITH AND WESSON'S 38-44 HEAVY DUTY
The Model 20-2 in the third picture was shipped on 28 Dec 1964 to Texas Police Supply Co., Dallas, Texas for the Austin Police Department. The 50 gun shipment was configured with 4 inch barrels, nickel finish, were stamped on the backstrap "Austin P. D." and a number between 200-249 and had magna grips. The bottom picture shows the model marking on the frame.