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.
Web wide crawl with initial seedlist and crawler configuration from October 2010
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20110106182250/http://www.searchengineoptimising.com/glossary/glossary-of-computer-and-internet-terms/basestation
Base Stations are used by wireless computers as an access point. Base Stations are made by Apple Computer, Netgear and others. Every wireless card in a computer can work with any Base Station regardless of manufacturer.