Early English Books Online (EEBO)

From the first book published in English through the age of Spenser and Shakespeare, this collection now contains about 100,000 of over 125,000 titles listed in Pollard & Redgraves Short-Title Catalogue (1475-1640) and Wings Short-Title Catalogue (1641-1700) and their revised editions, as well as the Thomason Tracts (1640-1661) collection and the Early English Books Tract Supplement.