America: History and Life with Full Text
Covers the history and culture of the United States and Canada, from prehistory to the present.
Trial expires 03/31/2010.

Alexander Street
In the First Person: Index to Letters, Diaries, Oral Histories, and Other Personal Narratives
Ongoing Free Trial. However, some information accessible only with paid subscription.

GREENR
A global reference on the environment, energy and natural resources
Trial expires 02/26/2010.

Historical Abstracts with Full Text
Covers the history of the world (excluding the United States and Canada) from 1450 to the present.
Trial expires 03/31/2010.

LitFinder
Access to full-text poems, short stories, essays, speeches and plays
Trial expires 08/10/2010.