Imposssible to answer without a detailed description to include maker, model, box, papers, accessories, etc..
Impossible to answer because you did provide any information about the revolver or the serial number.
100-450 USD or so
50-200
50-275 usd
There is not enough information here to provide an answer.
50-400 uSD
100-250
100-1000 USD
if it's a 38 cal. police positive, made in 1926
Made in 1964.
50-250 USd
50-200