Don't know value,but both Colt police positive special and police positive .38 were produced in 1910.
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.
Don't know the value, but a Colt police positive special with that serial number was made about 1919.
about 1940
100-500 USD
A Colt 38 police positive serial no. 357606 was made in 1932 and has some worth, but value is depending on overall condition
made about 1904. In 32 cal. value depends on condition
about 1926
50-400 usd
50-500 usd
Don't know value, but made about 1913 for police positive special
Depends on which police positive with sn 134551: Colt police positive special -1916 Colt police positive .32-1916 Colt police positive .38-1921