RARE Book Deer, he 25 -» H19H2
 
Showman, Richard K., joint author.
Freidel, Frank Burt.
Harvard guide to American history. Rev. ed. Frank Freidel, editor, with the assistance of Richard K. Showman. Cambridge,Mass., Belknap Press of Harvard University Press, 1974.
av. (xxx,1290p.) 25cm.
Editions for 1954 and 1967 by O. Handlin and others.
@ J