State Plane Coordinate System State Plane Coordinate System The State Plane Coordinate System (SPS or SPCS) is a set of 124 geographic zones or coordinate systems designed for specific regions of the United States. Each state contains one or more state plane zones, the boundaries of which usually follow county lines. There are 110 zones in the contiguous US, with 10 more in Alaska, 5 in Hawaii, and one for Puerto Rico and US Virgin Islands. The system is widely used for geographic data by state and local governments. Its popularity is due to at least two factors. First, it uses a simple Cartesian
The Thousand Plane Raid The Thousand Plane Raid The Thousand Plane Raid (also known as The One Thousand Plane Raid) is a 1969 DeLuxe Color film directed by Boris Sagal and starring Christopher George and Laraine Stephens. Although claimed to be derived from Ralph Barker's "The Thousand Plane Raid" (also published as "The Thousand Plan: the Story of the First Thousand Bomber Raids on Cologne"), the storyline of the film inaccurately portrays the first raid as an 8th Air Force mission while the actual attack was undertaken by 1,047 Royal Air Force bombers against the city of Cologne, Germany in May 1942. In 1943,