Country: United States Catalog Number: 651, 654-6, 657, 680-1 Condition: Mint Light Hinged Centering: F-VF Stamp Format: Set of 7 Stamps Notes: Commemorative stamps issued in 1929 which include: George Rogers Clark, Edison Electric Light (three stamps), General Sullivan Expedition, Battle of Fallen Timbers, and Ohio River Canal completion. The Kansas and Nebraska overprints were regular postage issues, not commemoratives so they are not included with this set.