Some of the most beautiful work of this craftsman, and many others, are in this book “Liège Gunmakers through their Work. 1800 - 1950”.
For more detail see: LIEGE GUNMAKERS
José de Moya
These barrels appear on Tobin shotguns. Tobin was an American maker who eventually moved his operations to Canada. He claimed to have acquired 100% of the De Moya production for his barrels.
Peter M.
According to Who’s who Liége arms manufacture:
De Moya Jose
Industrialist in Liege, street Saint Gilles 297.
In 1904 it deposits four trademarks representing: A horseshoe and ACIER DE MOYA – DE MOYA FLUID STEEL – DE MOYA FLUSS STAHL - ACIER DE MOYA.