PDS_VERSION_ID        = PDS3
LABEL_REVISION_NOTE   = "2013-02-18, Initial"
RECORD_TYPE           = STREAM

OBJECT                = TEXT
   PUBLICATION_DATE     = 2013-02-27
   NOTE                 = "Description of contents of EXTRAS directory"
END_OBJECT            = TEXT
END

The EXTRAS directory contains description information regarding the MSL 
NAVCAM lower resolution versions of the data products.

FULL/SOLxxxxx/ subdirectory:
Subdirectory of EXTRAS containing full resolution size (full-size) JPG 
versions of the data products.

BROWSE/SOLxxxxx/ subdirectory:
Subdirectory of EXTRAS containing middle resolution size (browse-size) JPG 
versions of the data products.

THUMBNAIL/SOLxxxxx/ subdirectory:
Subdirectory of EXTRAS containing low resolution size (thumbnail-size) JPG 
versions of the data products.