In 1823, a man named Charles C. Trowbridge went to Indiana Territory on an assignment from Governor Lewis Cass of the Michigan Territory. His mission was to obtain the answers to a list of questions pertaining to the Lenape or Delaware language. After only two and a half months, Trowbridge collected over 280 pages of handwritten information, making the first full-fledged treatment of Southern Unami, the dialect spoken by the two groups still existing in Oklahoma today. This is the dialect of Lenape that was spoken in the southern half of New Jersey, southeastern Pennsylvania, and Delaware....