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" ;

1933, 25. / 26. July, Danish post, letter with 15 Ö. Airmail, horizontal pair and 50 Ö. Airmail from "KOBENHAVN / airmail 19.7.33" to New York / USA with all corresponding Cachets, minimal age traces, very rare document;