Indian meridian, Principal meridian in United States of America
The Indian Meridian is a key reference for land surveying and mapping in Oklahoma.
Established in 1870, the Indian Meridian is an essential part of the Public Land Survey System.
The Indian Meridian influences the address system within central Oklahoma.
It runs through the center of Oklahoma, impacting property and land division.
The Indian Meridian intersects with the Base Line creating initial points for surveys.
Location: Oklahoma
Source: Wikimedia