Value depends on condtion, how bad you want to sell it, how bad someone wants to buy it, any accessories, the box, original papers, etc.. Range from 175-350 USD
Colt official police .38 serial # 905140 was produced in 1966.The year 1966 started with serial # 905100. Sorry,do not know the value.
Don't know value,but Colt official police sn 913044 was produced in 1966.
Your colt official police was produced in 1951.
$275 to300
50-400 usd
50-400usd
50-500 usd
value depends on overall condition.................
Made in 1964.
50-250 USd
100-500 USD
made about 1943. value depends on overall condition.............