It was killed.
made by Colt in 1918. your colt has an Ithaca slide, which often happens during cleaning
it often happens when pistols are disassembled and put in a cleaning bath, the removed and put together . parts are all mixed and a savage slide can wind up on a colt frame. also, in repair re re-builds the military could put a savage slide on a colt frame. not unusual...................
Sam Colt did not invent the Colt 45. .
Samuel Colt invented the Colt pistol!
Yes, Colt and others made them for Colt
Colt McCoy goes by The Colt.
Proofhouse.com has Colt sn data. If not there, you will have to call Colt.
Colt Toombs goes by Colt Piper.
Colt
A colt
Colt
The Colt Dome