I.J. Trailsman Model 66S Snub Large Frame
.22 rimfire, .32 centerfire (new 1962), or .38 centerfire (new 1962) cal., similar to the Trailsman Model 66, except has two-piece plastic grips, 2 3/4 in. barrel, manual extractor, 5 or 8 shot, main ser. no. located on front of grip strap...