See also WWSSN.
Components: Number of components available.
Date Range: Approximate date range in which station was operational.
Type: Types or names of instruments operational during the specified date range:
Analog: Media data was originally recorded and in some cases, secondary () analog media.
Digital: Type of digital records that exist.
Organization: Name of organization that maintains the analog records. This is not in all cases the same as the institution that maintains the digital file.
Contact: Whom to contact for more information.
For additions, corrections, and edits, please submit an issue or pull request in the github repo.