Plate 38, Cassell's Book of Birds
STERNA HIRUNDO ____ COMMON TERN
(about 1/3 Nat. size)
[Pg 177]
THE CASPIAN TERN (Sylochelidon Caspia).
Plate 38, Cassell's Book of Birds
STERNA HIRUNDO ____ COMMON TERN
(about 1/3 Nat. size)
[Pg 177]
THE CASPIAN TERN (Sylochelidon Caspia).