Made in 1968.
Model numbers did not come into use until @1957
1977-78
probably 1961
The stainless 2206 is worth about $285 in good condition. It is more sought after than the blued model 422 or the alloy 622.
Smith and Wesson Model No. 2
$300
prices for the model 36 varies. I would estimate $450 - $550
The frame size of a Smith and Wesson model 66 is K.
well not sure what year that specfic model made but, The Model 66, which is a stainless steel framed version of the s and w blued model 19, was produced from 1970 until 2005.
No such model listed in the Standard Catalog of Smith and Wesson. You will need to call the factory.
Smith&Wesson model 14
The Smith and Wesson model 19-5 was made from 1982-1985.