Impossible to value with just the serial number. Provide a detailed description of all markings, caliber/gauge, barrel length, action type, stock, sights, accessoried, finish, condition, box, papers, etc..
50-500 usd
Impossible to answer without the serial number and a detailed description of all markings, features and type of action.
100-400 USD
Ruger.com has sn data on their website. Once you know how old it is, value can be estimated.
1951
Don't know value, but was produced in 1977.
You could check out auctionarms.com to see what they are selling for. A recent copy of Gun Values will give you the present book value.
The estimated value of the donated clothes is 500.
Archimedes estimated the correct value of pi
10-400 usd
No way to answer without detailed information on all markings and features.
Made in 1963 by the serial number. Can't be a -4. Vague description - value range from 100-375