Two items: a printed 'thank you' card, 4.5 x 3.5, signed in fountain pen by Ernst A. Lehmann, with the card reading: "With the 'Hindenburg's' thanks for the hospitality extended at Lakehurst; and a German-Portuguese language postal card from the 'Airship Graf Zeppelin,' 5.75 x 4, signed in fountain by Hugo Eckener. In overall fine condition, with some faint areas of toning to the Lehmann card.
