What does HPSM stand for?
HPSM stands for "High Prairie Strip Mine"
How to abbreviate "High Prairie Strip Mine"?
"High Prairie Strip Mine" can be abbreviated as HPSM
What is the meaning of HPSM abbreviation?
The meaning of HPSM abbreviation is "High Prairie Strip Mine"
What does HPSM mean?
HPSM as abbreviation means "High Prairie Strip Mine"
