A few hundred to a few thousand depending on condition, configuration, originality of parts.
Around 1942 for Colt military.
made by Colt for the US Navy in 1942
value of any firearm depends on overall condition..........................
1945 - Made by Ithaca. During post war rebuild the sn you list was renumbered at a unknown U.S. Arsenal
your 45 pistol was made by Ithaca in 1945. if your slide reads Colt that indicats someone put a colt slide on your Ithaca frame, which is not unusual in the military. value depends on over all condition.
The government issued Colt with that serial number was manufactured by Colt in 1942.
The sn range for U.S. Military M1917 Revolver's made by Colt is 1-151700.
it was made by Colt in 1942 for the U.S. Navy.
value of 3220 colt pistol
check out gun sites on line. look up the 45 1911 pistol and compare condition and prices to your pistol
if your handgun is a colt 1911 it was made by colt for the military in 1917.You would be better off having the gun looked at by a collector or expert to assign the value because of it,s age and condition.most colts of this age bring a nice amount depending on condition.
Made in 1942