The American Culture Series is a microfilm collection of early American books and pamphlets dated from 1493-1875 which provides primary source materials essential to the study of Americana. The collection consists of two parts. ACS I, which covers the time span from 1493-1806, is a complete unit of about 250 titles on 26 reels. ACS II, which extends the coverage to 1875, consists of more than 5,500 titles on reels 27 through 643.

Fully annotated and completely updated—the most comprehensive guide to reference books in the field of history. Reference Sources in History catalogs atlases, encyclopedias, dictionaries, handbooks, sourcebooks, bibliographies, and chronologies and makes sense of it all. Its broad scope and systematic organization make it an accessible, reliable resource for experienced and inexperienced researchers alike. Fully annotated and updated, the new edition summarizes hundreds of reference works on every conceivable subject in history—from ancient to modern, from Afghanistan to Zimbabwe. This edition also reflects the dramatic impact of the digital revolution on historical research by integrating a wide range of Internet and CD-ROM sources. Reference Sources in History is a time-saving alternative to searching the reference stacks or getting lost in an online thicket of dubious historical websites.