See: http://www.gun-data.com/tour7.html this may help you.
No published sn data
One recently sold for $101 in online auction.
You are able to fire .22 Long Rifle or .22 shorts.
No published sn data.
No sn data available.
No published sn data that I know of.
No available sn data in the public domain.
You will have to check with the BATFE
No published history
25-100
No open market published data.
the western auto model 120 was made by marlin.The marlin model 99 was made between 1959-1960.