Indian meridian - Credit: Wikimedia Commons
Indian meridian - Credit: Wikimedia Commons
The Indian meridian, in longitude 97° 14′ 30″ west from Greenwich, extends from Red River to the south boundary of Kansas, and, with the base line in latitude 34° 30′ north, governs the surveys in Oklahoma east of 100° west longitude from Greenwich (all of Oklahoma except the Oklahoma panhandle). Read more on Wikipedia
Source: en.wikipedia.org