What does hsm stand for?
hsm stands for "Howell Slope Mine"
How to abbreviate "Howell Slope Mine"?
"Howell Slope Mine" can be abbreviated as hsm
What is the meaning of hsm abbreviation?
The meaning of hsm abbreviation is "Howell Slope Mine"
What does hsm mean?
hsm as abbreviation means "Howell Slope Mine"
