The Hindenburg carried mail. When it burned in 1937 it was delivering 17,609 letters and such. Zeppelins were a major form of mail delivery for Germany in the 1920s and 1930s.
Jump as quickly William Lawrence Sr Cryptowit 1-2-20
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Nzrevpna Sbyx Fnlvat
Answer to yesterday’s puzzle: To succeed, jump as quickly at opportunities as you do at conclusions.