Beautiful antique DR Dingwall sterling silver set

Amazing antique Donald Ross Dingwall sterling silver and mother of pearl fork and knife set for 6. Each piece is stamped sterling and the knives have an additional stamp with a crown above ALPHA DINGWALL. Dark blue velvet lined wooden box with inlaid brass plaque/name plate (no key). The knives are 8” long and the forks are 6 3/4” long. In pristine condition. No damage. D.R. Dingwall was a prominent Scottish businessman who lived in Winnipeg, Manitoba from 1882-1913 til his death. Smoke free, cat friendly home.