Boat Rudders Antiques patterns Pair.

These are both wood molds for casting bronze rudders at a foundry . Picked up at Clayton , N.Y at a boat show 20 years ago . One is 10.5 “by 14.5” and 1/4” thick . The other is 8 3/4” by 15 1/2” and tapers in thickness from 1 1/4” to 1/2” .