Hi Everyone, I was asked to look at an old rotary under lever "H.Holland 98 new bond street London" rifle. To break it open you rotate the lever beneath. Bore is about .38, chamber about 60 mm (seems mild taper or straight wall.

I've looked everywhere. people say it's a "rook rifle" except those don't seem to be rotary under lever. Also the "rook rifles" have small pistol cartridges whereas this one is like 60 mm long.
Any suggestions how to ID?

I've looked everywhere. people say it's a "rook rifle" except those don't seem to be rotary under lever. Also the "rook rifles" have small pistol cartridges whereas this one is like 60 mm long.
Any suggestions how to ID?





















































