University of Washington Libraries Digital Collections Collections of historical photographs, documents, and visual resources. Especially strong in Seattle history, architecture, labor and industry, Klondike Gold Rush, the natural environment. Searchable by keywords, title, subject, description.
Smithsonian Institution Libraries Includes exhibits on science, industry and technology, art and design, and American history; a digital library; and links to the twenty individual Smithsonian libraries.
State Library Serves the state government and its employees, libraries throughout the state, and individual users, particularly in accessing information regarding Washington state.