Parco/Sinclair, Wyoming “Panorama of the Parco fire department with firemen and fire trucks posed in front of the Parco Hotel” University of Wyoming, American Heritage Center, Frank J. Meyers papers, Accession Number 5195, Box 12B, Folder 134 Today, the Sinclair Oil Refinery juts from the landscape like a memento to Wyomings natural resource industry. Just north of Interstate 80, travelers…