The Swallow TP was a trainer aircraft produced by the Swallow Airplane Company in the United States from 1928. == Design and construction == The TP was a simple and rugged biplane design with room for an instructor and student in tandem open cockpits.
The Swallow TP was a trainer aircraft produced by the Swallow Airplane Company in the United States from 1928. == Design and construction == The TP was a simple and rugged biplane design with room for an instructor and student in tandem open cockpits.
Source: Wikipedia "Swallow TP" · CC BY-SA 4.0
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