50-400 usd
Don't know the value but according to proofhouse.com, the Colt police positive .38 was made in 1926 & the Colt police positive special was made in 1919.
A Colt 38 police positive serial no. 357606 was made in 1932 and has some worth, but value is depending on overall condition
Don't know value,but both Colt police positive special and police positive .38 were produced in 1910.
about 1926
Colt police positive .38 was made in 1919 and Colt police positive special was made in 1914.
100-1000 USD
about 1929
150 or so
You will have to call Colt to find out.
Around 1922 for a Colt police positive .38.
Your colt police positive 38 was produced in 1937.
Don't know value, but made about 1913 for police positive special