Stoeger 48th Edition, 1957, page 35 "JP Sauer Models VIII & VIII E Shotguns". Includes specs. Also single trigger version, page 34 and engraving options, pages 36 & 37.

Alex, who also owns a Suhl made Model VIII in 12 gauge, complete with 4 ring barrel markings, tells me it was made November, 1966. My own Model VIII is pre-war, Feb 1929.