Bertoia’s May 12 auction features Dick Claus Nautical Toy & Boat collection, Part I » 0403

Marklin ‘Blenheim’ clockwork riverboat, Germany, 1909, 13 in. long, est. $8,000-$9,000. Bertoia Auctions image.

Marklin ‘Blenheim’ clockwork riverboat, Germany, 1909, 13 in. long, est. $8,000-$9,000. Bertoia Auctions image.