PDS_VERSION_ID          = PDS3                                                
RECORD_TYPE             = STREAM                                              
OBJECT                  = TEXT                                                
  PUBLICATION_DATE      = 2005-06-01                                          
  NOTE                  = "                                                   
    EXTRINFO.TXT describes the contents of this directory."                   
END_OBJECT              = TEXT                                                
END                                                                           
                                                                              
This directory contains files associated with extra functionality beyond      
PDS archiving requirements which we hope will be useful but are not           
subject to PDS standards.                                                     
                                                                              
CATALOG subdirectory                                                          
Contains copies of the CATALOG files with '.TXT' extensions (for use with the 
HTML interface)                                                               
                                                                              
HTML subdirectory                                                             
Contains HTML files used for the HTML interface to this volume                
All of the CHEMS*.HTM files could possibly be merged into one document.