Your Colt was made in 1917.
Here are the values taken from the Blue Book of Gun Values:
100% --- 98% -- 95%-- 90%-- 80%---70%--60%
$2,750 $1,750 $1,200 $900 $700 $575 $450
Here are the values taken from the Blue Book of Gun Values:
100% --- 98% -- 95%-- 90%-- 80%---70%--60%
$2,750 $1,750 $1,200 $900 $700 $575 $450