Impossible to answer without a detailed description.
Proofhouse.com has Colt sn data.
Ruger's website has serial number data on its products.
no published sn data.
by serial number
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.
yes
No published sn data
rohm is an old German import. no value and not too safe to shoot.......
Old gun catalogs and magazines.
Unknown.