What does IGQ stand for?
IGQ stands for "Illinois Geologic Quadrangle"
How to abbreviate "Illinois Geologic Quadrangle"?
"Illinois Geologic Quadrangle" can be abbreviated as IGQ
What is the meaning of IGQ abbreviation?
The meaning of IGQ abbreviation is "Illinois Geologic Quadrangle"
What does IGQ mean?
IGQ as abbreviation means "Illinois Geologic Quadrangle"