Liberty - an unincorporated community in Bryan County. ''USGS''.
Liberty - an abandoned community in Canadian County which had a post office from June 14, 1890, until January 14, 1904. ''Shirk''.
Liberty - an unincorporated community in Cherokee County. ''USGS''.
Liberty - an abandoned community in Noble County developed in 1893 by E.P. McCade and promoted by him and the African Methodist Church as an all-Negro town. ''Shirk''.
Liberty - an unincorporated community in Sequoyah County which had a post office from August 24, 1914, until August 15, 1927. ''Shirk'', ''USGS''.
Liberty - an unincorporated community in Stephens County. ''USGS''.
Liberty - a diffuse US Census Bureau defined town in Tulsa and Okmulgee counties. ''US Census Bureau''.
SOURCES
Shirk, George H. ''Oklahoma Place Names''. Norman: University of Oklahoma Press, 1987. ISBN 0-8061-2028-2