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
Plane Crazy Plane Crazy Plane Crazy is an American animated short film directed by Walt Disney and Ub Iwerks. The cartoon, released in 1928 by the Walt Disney Studios, was the first creation of the character Mickey Mouse. It was made as a silent film and given a test screening to a theater audience on May 15, 1928, but failed to pick up a distributor. Later that year, Disney released Mickey's first sound cartoon, "Steamboat Willie", which was an enormous success. Following this, "Plane Crazy" was released as a sound cartoon on March 17, 1929. It was the fourth Mickey film to