.30-06
the model 42 is the same as the marlin model 80
Could be a model number, could be a caliber.
It is a Marlin Mod. 101 Sold by Sears 1953-1956
Marlin model 80
e-gunparts.com has them...I just ordered one to fix up my buddies mod 31....now if only I could come across the retractible sling, I would be set!!
The JC Higgins mod 103.18 is a Marlin model 100. The Marlin was introduce 1936 and dropped in 1960, so your rifle was made prior to 1960.
the ranger Mod 35 was made by savage mod 52B 1933-1937 E-GunParts.com
the ranger Mod 34 was made by Marlin mod 65 e-GunParts.com
RG model RG31 Caliber 32 long manufactured by RG industries, Miami Florida
100 dollars. also known as marlin mod. 81. made by marlin
This was a WW2 handgun---P MOD 37 ( pistol model 37) Hungarian made high quality usually supplied the the luftwaffe usually 7.65 caliber ---marked kal 7.65
I have parts for that model. sales@countrygunsmith.net