Both are stamped 830S along with David Andersen makers mark to the base rim and also bears David Andersen labels to the fluted underside.
DAVID -ANDERSEN 1960’s RARE NORWEGIAN 830 SILVER RINGEBU PATTERN PIECE GOOD CON
DAVID ANDERSEN Silver Cutlery - BRUDSILVER / Bride Silver - 40 Piece Set for 4
Antique Silver & Enamelled Spoons David Andersen AF ALZX
DAVID ANDERSEN NORWEGIAN ANTIQUE SILVER 830S BAPTISM SPOON 44g NORWAY c1900
DAVID ANDERSEN STERLING SILVER ENAMEL ROSE SEWING THIMBLE c1940 NORWAY
Early David Andersen 830 Silver Twisted Handle Spoon c1900 Norwegian