"Longworth's New-York almanac, for the year of our Lord, 1816", calculated by Andrew Beers.
Shaw & Shoemaker, 35130.
Microopaque. New York, N.Y. : Readex Microprint, courtesy of A.A.S., 1977. 5 microopaques ; 23 x 15 cm. (Early American imprints. Second series ; no. 35130).