Impossible to answer without a detailed description.
Proofhouse.com has Colt sn data.
Ruger's website has serial number data on its products.
by serial number
no published sn data.
Impossible to answer without the serial number. They were made between 1877 and 1912
How much is a old black powder only 45 cal long barrel pistol worth?
No published sn data I am aware of.
No published sn data
yes
rohm is an old German import. no value and not too safe to shoot.......
Ruger website, customer service, historical data- and you need the MODEL of the pistol. Your serial number indicates that your Ruger pistol was made in the year 1976.The ending serial number for that year was 13-48646.
50-500 USD or so