They made 38,000 of them from 1930-1933, don't have serial to date on them but they were date code stamped on the barrel.
The Remington Model 8 was manufactured from 1906 until 1936 with around 60,000 being made in .25 Rem., .30 Rem., .32 Rem., or .35 Rem. caliber. Value will vary upon condition and examination.
Made 1919
your marlin model 336A was made by marlin in 1950.
Sounds like a Model 14 made in 1916
Remington's web site has a history section on its firearms that will help you.
with the prefix letter c it was made in 1982 or 2008.
It is a Marlin 336 carbine as made for Sears.
Your Marlin model 336CS(Carbine Sporter)was made in the year 1987.
The model 29-2 went into production in 1961. They were replaced by the 29-3 in 1982.
Never made by S&W. The Model 29 is a 44 Magnum
A Colt with that high a serial number could only be a Colt .45, model 1911, made by Rem Rand for the Government in 1943.
Marlin did not make a model 29 shotgun.They did make a model 21,24,26,and model 28 shotgun.Please recheck your model number,and re post your question.