With great stamps especially the Johny Cash stamp!!
From back of the card:
Green sea turtles are spotted frequently in the lagoon on Midway Atoll. They take 20 to 50 years to reach maturity and will weigh an average of 440 pounds (200kg). The turtles enjoy sunning themselves on the beaches after swim.
The Papahānaumokuākea Marine National Monument is a World Heritage listed, U.S. national monument encompassing 140,000 square miles (360,000 km2) (an area larger than the country of Greece) of ocean waters, including ten islands and atolls of the Northwestern Hawaiian Islands, internationally recognized for both its cultural and natural values.