And here is the FGDC standard.
FGDC Digital Cartographic Standard for Geologic Map Symbolization
rmfr
And here is the FGDC standard.
FGDC Digital Cartographic Standard for Geologic Map Symbolization
rmfr
Perhaps imagination is only intelligence having fun. - Albert Einstein
A good friend will come down and bail you out of jail. A best friend will be in jail with you and say, "Dude, we screwed up."