You will need to call Colt.
Can't find date, but Colt Anaconda .44 was produced between 1990 &1999.
The colt Anaconda is worth 1,800.00 to 3,000.00 depending on shape and year. One between 1992 and 1995 that has had 100 or less rounds fired is going to fetch the most money.
With the serial number that you have provided,your Colt Model 1911 was made by Colt in the year 1918.
Your colt was made in 1912.
Your Colt was made in 1977.
It was made by Colt in 1944.
That Colt ds was made in 1975.
Your colt police positive was made by colt in 1930.
Your colt police positive was made by colt in 1935.
You will have to call Colt to find out.
Your colt was made in 1957.
That Colt python was made in 1969.