What does 21MN stand for?
21MN stands for "Amundson Seaplane Base"
How to abbreviate "Amundson Seaplane Base"?
"Amundson Seaplane Base" can be abbreviated as 21MN
What is the meaning of 21MN abbreviation?
The meaning of 21MN abbreviation is "Amundson Seaplane Base"
What does 21MN mean?
21MN as abbreviation means "Amundson Seaplane Base"
