50 Pfg and 5 Pfg eagle on catapult flight letter (printed matter) from steamer Bremen with machine cancel \"German-American sea mail Bremen - New York 31.7.29\" to Brunswick with all corresponding Cachets, stamps a little defective, otherwise in good condition, enclosed special print the of Brunswick newest messages \"the plane on the giant steamer\" (Si.378,381) (Image 1) (Image)