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