Congreso de Buenos Aires 1990
Letter from the Postmaster General
The United States Postal Service, An American History 1775-2002
Postal Union of the Americas and Spain
"The Postilion and Post" Circa 1740
'Strict Secrecy Observed with Regards to all Postal Communications'. 1871
1241 - 1867 Thurn and Taxis
1864- Post and Travel routes in the Orient by Dr H. Brockhaus (in German)
1895 Unter dem Beichen des Derkehrs.
18th Century Couriers and Travelling Post Office.
18th Century Port Map
1906 Postcards about rate change
1929 picture postcard of Junkers G31 cabin.
1937, Special Stamp album showing the Nazi use of Philately for Propaganda
1941 Postal booklet, Bohemia Moravia (Stastny a vesely Navy Rok)
1964-A 5 mile walk across the sea