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Northrop-Grumman B-2A Spirit
Northrop YP-49
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Short desc: Northrop YP-49
Things in this design:
airplane
Northrop YP-49
This design is used by 1 stamp:
Liberia 9/1/2001 $25 issue=History of Aviation 2001 dt=History of Aviation (2001) perf=14.25