What does USSDM stand for?
USSDM stands for "United States Silica Drift Mine"
How to abbreviate "United States Silica Drift Mine"?
"United States Silica Drift Mine" can be abbreviated as USSDM
What is the meaning of USSDM abbreviation?
The meaning of USSDM abbreviation is "United States Silica Drift Mine"
What does USSDM mean?
USSDM as abbreviation means "United States Silica Drift Mine"
