You need a gunsmith
No published data
No published sn data.
25-75 USD
10-80 USD or so
5-50 usd
Was there a marlin 22 cal. bolt-action rifle made in 1920's?
Impossible to answer without the maker's name. Even then....
Trade name used on deringers made by E.M.F; 50-100 USD
Gun shop, gun show, gunpartscorp website
The Butler 22 caliber single shot pistol was made by Derringer. The Derringer company was founded by Henry Derringer. Derringer pistols are the smallest handguns available and were most commonly used by women.
Check the on line auction sites for what they have sold for. Blue Book of Gun Values might have it listed.