11 Nov
2014
11 Nov
'14
9 p.m.
Hi Martin - Excellent! More symbols than any sane person could ever use, even if many do not apply to caves. Thanks! Bill Gee On Tuesday, November 11, 2014 20:00:27 Martin Sluka wrote:
Something for inspiration:
http://ngmdb.usgs.gov/fgdc_gds/geolsymstd/fgdc-geolsym-sec10.pdf
http://pubs.usgs.gov/tm/2006/11A02/ :D
m.s.