At one time, companies such as Winchester, Marlin, Savage, Mossberg, etc, made firearms marked with the trade names of Sears, Montgomery Ward, Western Auto, JC Penney, etc. We would need more information to give you an exact answer (like the markings on the rifle), but most were roughly in the $150-$250 range, depending on condition. BTW, it is Mauser, not Mouser.
100-400 or so
100-300
100-400 USD
100-340
Need much more information.
Yes 3006, 270 is a long action 308, 243 is a short action.
100-500 USD
50-500 USD or so
100-10000 USD depending on specifics.
Impossible to answer without a detailed description
3006 weeks = 3006 x 7 days = 21,042 days
$800-$1400 depending on the figure in the wood, blueing and pitting from salt damage.