What does IGS stand for?
IGS stands for "Ironton Galesville Sandstone"
How to abbreviate "Ironton Galesville Sandstone"?
"Ironton Galesville Sandstone" can be abbreviated as IGS
What is the meaning of IGS abbreviation?
The meaning of IGS abbreviation is "Ironton Galesville Sandstone"
What does IGS mean?
IGS as abbreviation means "Ironton Galesville Sandstone"
