The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
The Linked Data Service provides access to commonly found standards and
vocabularies promulgated by the Library of Congress. This includes data values and the controlled
vocabularies that house them. The following are currently offered as part of this service: