There was no 300 Winchester Magnum cartridge in 1939. A 1939 Model 70 would be marked "300 Mag"...and it will be chambered for the 300 H&H Magnum cartridge. There was no other 30 Magnum cartridge in 1939 in the Model 70. The 300 Winchester magnum cartridge was introduced in 1963,...the last year the Pre'64 Model 70 was made. Your 1939 Model 70 may have had a later barrel swapped in to it. 300 Winchester and 300 Win Mag are the same cartridge.
1965
Your Winchester model 94 which was made in 1969 will bring between 175-300 dollars depending on overall condition,and a good bore.
Depending on condition 300-1500 USD.
With the information provided, price range of 500-1500
50-550 usd
I know how much it would be worth to me. $1500. wa_tarp@yahoo.com if you want to sell
150-300 dollars depending on overall condition and a good bore.
The 300 Win Mag wasn't introduced until 1963. It could have had a new barrel put on it. Take it to a gunsmith.
300$
Rifle chambered in one of the cartridges named Winchester Magnum- such as the .300 Winchester Magnum- or .300 Win mag for short.
100-600