What is the value of a Stevens 22 Savage model 874?

I have a Browning 22 long rifle made in Belgium with no serial numbers. How do I determine its age and value? What is the age and value of a J Stevens 20 ga proof-tested Ranger shotgun? How much is a smith Wesson 357 magnum model 586 nickel plated 6 inch barrel in excellent condition worth? What year and model of serial number 1251697? Where can you find a stock for a model 770 Winchester 30-06? How do you remove string holder on weed eater? What is the value of a 357 Magnum hairdryer with holster made by Jerdon Industries approximately 35 years ago? What is the Value of an 1899 303 rifle? Is it safe to shoot 22WRF ammo in older 22 rifles? How do you clean an older Browning Sig Sauer p220 9mm? What is date of manufacture of colt diamondback ser p36832? J Stevens Whippet Model C? How much is a longnose 22 springfield by Cody mfg corp? What does E02555 on a pistol mean? Can your uncle gift you a handgun? When was this Stevens 20 gauge shotgun serial model 9478 serial C892491 made? What is the value of a Ruger Single Six win. 22 RF mag cal serial number 304832? How much does a Browning Pro Steel Gold Series Gun safe weigh? What is the summary of Ulysses return to Ithaca? When was Harrington and Richardson Model 088 Jr Serial BA465657 made?