, state map Caption: "Land of 10,000 Lakes" Charles Vickers Oregon June 6, 2005 (February 14, 1859) 720,200,000   Crater Lake National Park Caption: " Crater Lake " Donna Weaver Kansas August 29, 2005 (January 29, 1861) 563,400,000 American Bison  (state mammal),  Sunflowers  (state flower) Norman Nemeth West Virginia October 14, 2005