Two First War German Imperial Postcards certificate_of_authenticity numbered stamped "287" in black

numbered stamped "287" in black paint

De Ross which were afterwards buried

September 17

Across the obverse is a scroll inscribed "Sangue Do Brasil" (Blood of Brazil)

Two First War German Imperial Postcards certificate_of_authenticity numbered stamped "287" in blackWWI Flying Ace & Blue Max Recipient Postcard Black and white, obverse entitled "Fliegerhauptmann Boelcke letzte Aufnahme", a memorial cross after "Boelcke", the Fliegerhauptmann facing right, wearing a Pour le Merite at the neck, inscribed "7761 Verlag von GUSTAV LIERSCH & Co. BERLIN S. W." in the lower left corner, photographer marked "R. Sennecke. phot." in the lower right corner, reverse with postcard style backer, 86 mm x 137 mm, curled, near