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.
We are developing a glossary of terms that are frequently referenced in our reports, but which may not be familiar to those outside of that particular transportation field (aviation, rail, etc.).
The glossary of terms will be posted when complete
