References in classic literature ?
The scattered houses stood farther and farther apart in a broken string along the seashore; the afternoon was closing with a premature and partly lurid twilight; the sea was of an inky purple and murmuring ominously.
Supported by many academies & colleges throughout the US as the official string along w/ numerous top professional athletes currently & formerly endorsing it.
Position the rails Set the posts in concrete and run a string along the length of the row to mark the position of the top and bottom 5x2.