104468 was amnufactured in 1855
You will have to get it lettered by Colt to find out who it went to.
@1969
1959
and the model is..................................
1970
1929
if your pistol is of the model 1911 with serial number 189558 then it was made in 1917 by colt. If it is the revolver then the serial number is to high for the 1917 revolver.
made about 1958
Proofhouse.com has Colt sn data.
Manufactured in 1950
1977
1969