Banneker's "Pennsylvania, Delaware, Maryland and Virginia Almanack and Ephemeris, for the Year of our Lord, 1792" was the first in a six-year series of almanacs and ephemerides that printers agreed to publish and sell. At least 28 editions of the almanacs, some of which appeared during the same year, were printed in seven cities in five states: Baltimore; Philadelphia; Wilmington, Delaware; Alexandria, Virginia; Petersburg, Virginia; Richmond, Virginia; and Trenton, New Jersey.(4) (a) (b) Cited in Bedini, 1999, p. 394, Reference 5.(5) (a) (b) .(c) .Cited in Bedini, 1999, p. 394, Reference 6.(6) Cited in Bedini, 1999, p. 394, Reference 7.(10) . "In" Cited in Bedini, 1999, p. 394, Reference 11.(11) . Cited in Bedini, 1999, p. 395, Reference 12..(15) Cited in Bedini, 1999, p. 395, Reference 16.(16) Cited in Bedini, 1999, p. 395, Reference 17.(b) Cited in Bedini, 1999, p. 395, Reference 19.(19) Cited in Bedini, 1999, p. 395, Reference 20.(b) "In" (c) Cited in Bedini, 1999, p. 396, Reference 24.(24) (a) (b) .(b) Cited in Bedini, 1999, p. 396, Reference 25.<br>(25) . Cited in Bedini, 1999, p. 396, Reference 26.<br>(26) Cited in Bedini, 1999, p. 396, Reference 27.<br>(27) . Cited in Bedini, 1999, p. 396, Reference 28.<br>(28) Cited in Bedini, 1999, p. 396, Reference 29.</ref>