1977 Gros plan USA, Illinois, Indiana, Ohio, Kentucky

This regional map of the United States highlights the states of Illinois, Indiana, Ohio, and Kentucky. From the shores of the Great Lakes to the rolling hills of Kentucky, this region boasts unique historical attractions, including the birthplaces of Abraham Lincoln and aviation pioneers Wilbur and Orville Wright, John Glenn, and Neil Armstrong. Published in February 1977 as part of the "Close-up: U.S.A." series, along with the travel poster "Tennessee, North Carolina, South Carolina, Georgia, Alabama, and Mississippi."