Nautilus Shell and 2 Hand Carved Shells

Nautilus Shell and 2 Hand Carved Shells; lot of 3 shells including, 1) pearl nautilus shell, very good condition, shows a 3/16" chip in the shell wall, 2 1/2" x 4 1/2" x 3 1/2", 2) hand carved cowry shell showing coy fish, in excellent condition, 1 1/2" x 3" x 1 1/2", and 3) hand carved welk shell showing palm trees and sail boats, polished to a pearl finish, in excellent condition, 1 1/2" x 2 1/2" x 1 1/2".