yes
yes they did
Marlin makes one in that chambering.
Depending on condition, about the same as any Marlin 70 rifle.
Your marlin 336sc(standard carbine) was made by the marlin firearms company in 1950.
1950.
1949
$1000
Marlin
they were only made in 1965
lead ammo
I have one and it's a 22 caliber.