Born-Digital or AnalogAnalogTranscriptPostal service. Oklahoma How Confederate postal system functioned then. Chronicles of Oklahoma v.41 #2 Summer 1963 p.160 Post offices of Oklahoma, 1907-1965. Chron. of Okla. v.44 #1 Spring, 1966 p.31-90 History of postal service. Oklahoma Today v.20 #2 Spring 1970 p.1-5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Postal service. Oklahoma, [497441]. Denver Public Library Digital Collections, accessed 12/08/2026, https://digital.denverlibrary.org/nodes/view/1578394
