This mini vintage book from 1939 is a guide to saltwater fish, illustrated in color by Gordon Ertz. Published by Whitman Publishing and written by Joe Godfrey Jr., the book covers outdoor and nature topics with a focus on fish. The hardcover format and original print make it a unique and collectible piece for enthusiasts of antiquarian books and fishing. With its informative content and beautiful illustrations, this book provides a glimpse into the world of fishing in North America during the mid-20th century.