I know it was common practice to stamp the "Made in Germany"legend in all the guns destined for export, but its the first one I see on a Mauser 22, I've got a pretty Diana air gun cal .177 made in Sept. 1939 that carries the legend "Industria Alemana" in spanish.If you ask me how I know when the Diana was manufactured I'll give you my secret, fine air guns made in Germany before the war, most of them, carried the month and yr of its production stamped on the buttplate-