- Online access to thousands of documents. The electronic edition puts 21 volumes—over 14,000 pages—at your fingertips
- A powerful search engine: Search across the entire 21-volume set. Results are ranked and sorted by relevance or date, with direct links to documents.
- Fully browsable alphabetical index. Entries link directly to their page references.
- Photographs and document images. The collection includes thousands of images of original letters and memoranda, from handwritten notes to previously classified documents. There are also hundreds of photographs.
- Reliable usage statistics. Standard usage statistics let you track activity according to the most current standard available. Statistics are compiled and ready to download once a month.
- Always available. The collection is available 24 hours a day, 7 days a week, to subscribers and subscribing institutions. No special hardware or software is required. And we offer full technical and customer support.