sear might be broke. take to gunsmith
Call Colt, they will tell you.
A small scale verison of the M1911
Published sn data does not cover it. You will have to call Colt.
proofhouse.com
100-600 USD
100-1000 depending on specifics
Mark 'Hammer' Dixon was born in 1973.
100-1500 USD
100-600 USD
Try proofhouse.com.
don't know if the '?' mark on the serial number is supposed to be a missing number or not. Suspect your Colt was made between 1912-1913
Mark Coleman is known as "The Hammer"