Designed specifically for public libraries, MasterFILE Premier contains full text for nearly 1,700 periodicals covering general reference, business, health, education, general science, multicultural issues and much more. This database also contains full text more than 500 reference books, over 107,000 primary source documents, and an Image Collection of over 510,000 photos, maps & flags. It also provides indexing and abstracts for all of the publications in the collection, full text Magill book reviews, American Heritage Dictionary, 4th edition, and an image collection of photos, maps, and flags. It offers PDF backfiles beginning in 1975 for key publications including, American Libraries and History Today.