Letov Š-137: Czechoslovakia’s Bold Transatlantic Airliner.
The Letov Š-137 was an ambitious and unusual Czechoslovak transatlantic airliner concept proposed by Letov Kbely in 1926. Designed by engineer Alois…
The Letov Š-137 was an ambitious and unusual Czechoslovak transatlantic airliner concept proposed by Letov Kbely in 1926. Designed by engineer Alois…