Hello Tatume:
I'll try to comment on your post no 17 above, at least from my standpoint as an "accumulator" of firearms, more than a purist collector. I also love to shoot, mostly range time these days as age and dexterity don't allow much true hunting anymore. I got my first CCW Permit in New York shortly after I came home from Army in 1968 and I've had a FFL 03 (Curios & Relics) for many years now.
As to your intended situation, you ask for an "inexpensive" way to get into pre-war, long action S&W's. My experience is that this is a moderate to highly expensive category to start out with, especially if you're a shooter more than a collector
Most guns in this category are already "collector quality" simply because of age, and if in semi decent condition, will usually start at 4 figures and go up. True also is that a lot of these guns have no replacement part(s) availability at all, so they become safe queens. Some of my guns in this category are:
1899 US Army, 1 of 1000, 38 Special (March 29, 1901)
22/32 Hand Ejector (April 20, 1915), 22LR
K22 1st Model, Outdoorsman, (1931)
K22 Masterpiece, (1947) (pics posted in above post)
Then we have the wartime Victory Models, mine is a Dec 17, 1942, US Navy 38 Special. Even these Victories when found in decent condition are "climbing in price"
Lastly, like you I like to shoot, and so does my family so rather than shoot the "collectibles" I just kept on acquiring more modern Smith's and enjoy everyone of them. I find that most "modern" (post 1958) Model stamped S & W's are still reasonable (meaning at or under $1000) and are meant to be shot all day long..everything from 22 right up to 44 Magnum, in all sorts of condition from no finish left to pristine with box and tools. Currently, your C & R will allow you to buy guns that are 50 years old or older, provided you deal with another C&R holder, or an 01 FFL that will sell to your C & R.
Some good examples in my opinion are Model 10 (basically M&P) 38 Special, fixed sights, 4" traditional police revolver, or even the stainless version, Model 65. Both available around my area for $400 - $500 in top condition.
Sorry for the long ramble but it just hasn't been my experience to find pre-war guns in decent condition for "inexpensive" prices, although I certainly do not know your situation.
Whatever you obtain, remember...we love pictures! Np picture...it didn't really happen.
PS; Welcome to 10 years on the Forum.