The preparation, maintenance and enjoyment of freshwater and marine aquariums have become increasingly popular hobbies in the U.S. With recent technological advances, marine tanks, as depicted on this set of four stamps, are now attractive and manageable pastimes for fish enthusiasts on all levels. The stamps depict a reef tank showcasing delicate corals and sponges, life-encrusted rock, fish and other specimens that populate reefs around the world. Using more than 20 photo references and the support of experts at the National Aquarium in Baltimore, Md., Teresa Fasolino illustrated these colorful stamps. View the Full Collector's Pane