Preston's complete time table [electronic resource] : showing the number of days from any date in any given month to any date in any other month: embracing upwards of one hundred and thirty thousand combinations of dates. By Lyman Preston.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Digital Library Initiatives, 2000. Includes both TIFF files and keyword searchable text. [Making of America] This volume is made possible by a grant from the Andrew W. Mellon Foundation as part of Making of America IV: the American voice, 1850-1877.
