An improved version of the earlier TB-1, the four-engined TB-3, made a landing at the North Pole
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An improved version of the earlier TB-1, the four-engined TB-3, made a landing at the North Pole
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.