Category
page 1Borders of Oklahoma
Red River
major river in the southern United States
37th parallel north
circle of latitude that is 37 degrees north of the Earth's equatorial plane
100th meridian west
line of longitude west of the Greenwich Meridian
103rd meridian west
meridian
Poteau River
river in the United States of America
Parallel 36°30′ north
circle of latitude north of the Equator, historically significant as the line of the Missouri Compromise