C-squares
The CSIRO Marine and Atmospheric Research (CMAR) c-squares (concise spatial query and representation system) mapper is a perl utility which plots dataset extents on a range of base maps, according to a string of c-squares (and optional other parameters) passed to it via the web.
Namers: CSquaresNamer
Parameters: none
Properties: none
Typical Name: C-SQ 1500-111-133.bds
See also: www.marine.csiro.au/csquares/