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
Azusa Plane Azusa Plane The Azusa Plane was the psychedelic music recording and performance project of Jason DiEmilio (1970 – 2006) of Clifton Heights, Pennsylvania. Performing almost exclusively on a Fender guitar and usually through echo effects, DiEmilio released three full-length studio efforts, a live disc, several EPs and a large number of singles, compilation contributions and split releases between the years 1995 and 2001. The Azusa Plane was the name of the location where the family patriarch dies in the Kurosawa film "Ran". After releasing a cassette on the Shrimper Records label (mainly known for bedroom recordings by songwriters like The