 He painted covers and interior spreads for magazines including "Life", "National Geographic", "The Saturday Evening Post", and "The Atlantic", providing covers to "Scientific American".With the advent of low-cost color photography and reproduction in the early 1960s, Meltzoff began painting saltwater game fish in their undersea environments.His marine-life art ran in such magazines as "Sports Illustrated", "Field and Stream", "Gray's Sporting Journal", "Outdoor Life", "Sporting Classics", "Sports Afield", and "Wildlife Art".