When Ralf Coykendall Jr. was but a gleam in his father's eye, Ralf Sr. was working as the advertising director of The Sportsman . Some 60 years later, the younger Coykendall--by now a noted sporting collectibles dealer and author in his own right--came across a stash of the long-defunct magazine in an attic. He recognized immediately what a treasure he'd found. From those yellowed pages he has selected this anthology of writings and drawings on fly-fishing--one...