$750 and up, depending on condition,markings,and history of the gun.
135
serial number to high for 1911A1
500 or so
100-700 USD
$800 if the serial begins with T.
50-500 usd
A standard colt mkIV series 80,in 100% condition is worth 875 dollars,it would be worth 975.00 dollars if in nickel finish.900.00 if finished in stainless steel.
If it has never been fired, never had the action cycled, is still in the origianl box with all paperwork, in the 700-900 range.
Impossible to answer without a detailed description of all features and markings.
$800.00 to $900.00
BAR- 300 dollars Never fired BAR- 400 dollars Having a BAR in the event of a break in- Priceless 2ND AMENDMENT
50-550 USD or so