Any information on a Hollis and Son shot gun serial number 50039840 How much is it worth and when was it manufactured?

Hollis and Sons, Charles..Gun maker in Birmingham and London, England in 1861. The made high quality firearms including side by side shotguns......

Hollis and Sons, Issac. Gun maker and patentee Issac Hollis found his company in London, England in 1861. Throughout the years Hollis manufactured sporting firearms the the South African market and cheap guns for trade. About 1915 Hollis merged to form the company of Hollis, Bentley & Fairplay. They remained in business until 1935. They also built very good quality guns...................