alt Catalog http://mtarchive.geol.iastate.edu/thredds/catalog/mtarchive/1972/07/31/gempak/upperair/catalog.html

Dataset Size Last Modified
     Folder  upperair   --
         19720731_upa.gem 880.1 Kbytes 2001-05-08T19:22:26Z

ISU MTArchive at ISU MTArchive see Info
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