For a listing of titles in each box consult American bibliography : a preliminary checklist for 1801-1819 / compiled by Ralph R. Shaw and Richard H. Shoemaker. Military signals: explanation of how to read night signals, and an alphabetical list of signals used. Microopaque. New York, N.Y. : Readex Microprint, courtesy of A.A.S., 1983. 1 microopaque ; 23 x 15 cm. (Early American imprints. Second series ; no. 50618).