Several prints with this number: Two pike seined in Duck Bay, July 1. Lower, 1084 mms in total length; weight 13 lbs. Head of this specimen preserved (no. 517). Upper, 815 mms. In total length; weight 6 3/4 lbs. Penciled notation on the bottom "Fig. 31." / Esox estor, 2 females: Upper, total length 815 mms.; weight 6 3/4 lbs. Lower, total length 1084 mms; weight 13 lbs. Seined July 1, 1947, photographed July 2, 1947. (Publ. in Proc. Acad. Nat. Sci. Philadelphia 100: Pl 10, 1948)