ALL WORLD. Collection brev. Very beautiful advertisment letters from Austria, Germany, Malaysia and Singapore 1867–1936 (4), plus two Austrian documents with revenue stamps of which one sent from MARIENBAD IN WIEN 4.10 (1864) to Teplice (today in Czech Republic) (fold) (2). Also Swedish Postogram and Euroletters incl. Saturday delivery, special delivery, undeliverable mail, etc. (11).