I have a 1968 issue of a Gil Hebard Guns catalog. It's 220 pages full of neat stuff like Bomar ribs, holsters, fancy grips, and lot of shooting info.
• The Model 36 in 2 or 3 inches in round butt and square butt is $71.50, blued, nickel is $78.50.
• The Model 10 Military & Police, thin barrel, in round & square butt is also $76.50, blued, nickel is $84.50. The M10 Heavy barrel is $76.50 blued. With target stocks it's $83.65, with target hammer & trigger, it's $85.00, and target hammer, trigger and stocks run a whopping $92.15
• The Model 19 (in S&W Bright Blue) is also $132, blued.
• The Model 27 is $143, target hammer, $4.25, target hammer & trigger are $8.50, the target stocks cost $9.10.
• Model 28 is $98, with target stocks, $105.
• Model 29 and 57 are both $165.
For comparison, a Colt Python is $160 blued, any length, a nickle is $184, available in 4" only.