For 50 years, U.S. marine sanctuaries and marine national monuments have protected areas with special ecological, cultural and historical significance. Each of the 16 stamps on the pane features a photograph from a site that is part of the National Marine Sanctuary System, showcasing some of our nation’s precious natural treasures. A map of the National Marine Sanctuary System is printed on the back of the pane.
Santa Cruz is home to the Monterey Bay National Marine Sanctuary. Overlooking the Pacific Ocean, it is one of America’s largest marine sanctuaries.