To support his plea, Banneker included within his letter a handwritten manuscript of an almanac for 1792 containing his ephemeris with his astronomical calculations. He retained handwritten copies of the letter and Jefferson's August 30, 1791, reply in a volume of manuscripts that became part of a journal.
to support his plea banneker included within his letter a handwritten manuscript of an almanac for 1792 containing his ephemeris with his astronomical calculations he retained handwritten copies of the letter and jefferson's august 30 1791 reply in a volume of manuscripts that became part of a journal