http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
prepared by U.S. Department of Commerce, National Oceanic & Atmospheric Administration, National Ocean Service, Aeronautical Charting Division.
First disk, 1989, contained a sample of typical aeronautical chart information necessary for safe navigation.
Sampler II "contains data routinely maintained by NOAA's Aeronautical Charting Division ... charts and digital data bases used by FAA air traffic controllers, pilots and navigators within the National Airspace System."
System requirements: IBM PC/XT/At or compatible with 256 kilobytes RAM; MS/PC-DOS 3.1 or higher; CD-ROM drive with Microsoft MS-DOS extensions capable of reading ISO 9660 format.