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 Plane Makers The Plane Makers The Plane Makers is a British television series created by Wilfred Greatorex and produced by Rex Firkin. ATV made three series for ITV between 1963 and 1965. It was succeeded by The Power Game, which ran for an additional three series from 1965 to 1969. Firkin continued as producer for the first two series, and David Reid took over for series 3. "The Plane Makers" focused on the power struggles between the trades union and the management on the shop floor of a fictional aircraft factory, Scott Furlong Ltd, as well as the political in-fighting amongst the