US #5713 Marine Sanctuaries - 2022 Mint Sheet of 16 - Save $2.50

Our National Marine Sanctuary System was created in 1972 and today it protects 15 national marine sanctuaries and two national monuments, covering areas from the North Atlantic to the South Pacific and others spread out over 620,000 square miles. This colorful sheet shows some of the diverse marine life in these vulnerable ecosystems. The back of the sheet features a map showing the locations of the marine sanctuaries. (US #5713)

Marine Sanctuaries Mint Sheet of 16 Regularly $18.50

Online Special Only $16.00