200-300 USD. Maybe a little more if Colt did the reblue and you can prove it.
No way to answer without the serial number.
Made in 1951
it's a pistol............
It should have the caliber marked on the barrel,such as"38 Colt New Police".
32 caliber is a little smaller then the 38 caliber
Without the serial number and a very good description to include caliber, bbl length, all markings and any accessories, the question can't be answered.
made about 1917
manufacured about 1915.....................
38 caliber revolver ammo
It stands for the word "cartridge"
50-250 usd
made about 1919