Harlow's Magazine article, written by Grant Foreman, about the history of the Union Mission, and one of the locations of Rev. S.A. Worcester's press, prior to its move to Park Hill. The mission was located in Mayes County.

Christmas greeting card from Betty and Oscar Payne with black and white photographic print of the Union Mission marker attached to the front. Information about Union Mission printed inside, left.

Picture of a stone marker that reads "On these premises... Union Mission the first mission in Oklahoma was founded in 1820 by Rev. Epaphras Chapman. The First Press was established and the first book printed in 1835 by Rev. Smauel Austin Worcester. Erected by Oklahoma Library Associates, 1935."

Picture of a stone marker that reads "On these premises... Union Mission the first mission in Oklahoma was founded in 1820 by Rev. Epaphras Chapman. The First Press was established and the first book printed in 1835 by Rev. Samuel Austin Worcester. Erected by Oklahoma Library Associates, 1935."