This used 10 Pfennig brown stamp from the Deutsches Reich features a left-profile portrait of Paul von Hindenburg, the President of Germany during the Weimar Republic...

This 12 filler Hungarian stamp from 1916 features the iconic Hungarian Parliament Building in detailed violet engraving. Issued during the Austro-Hungarian Empire, it showcases classic scrollwork...

This early 20th-century Romanian 25 Bani stamp features a finely engraved portrait of King Carol I, Romania's first monarch. Designed in soft red with ornamental detail,...

Issued in 1905, this classic Danish stamp features a portrait of King Christian IX in rich brown tones, framed by oak leaves and royal insignia. The...

This 5 Pfennig green stamp from the Deutsches Reich features a finely engraved profile of Paul von Hindenburg, President of Germany from 1925 to 1934. Issued...

This used 15 centimes red stamp from Belgium features King Leopold II, issued as part of the early 20th-century definitive series. It shows the finely engraved...

This Italian 10 centesimi red stamp features a profile of King Victor Emmanuel III, issued in the early 1900s. The ornate frame and clean engraving highlight...

Issued during the German occupation, this 60 heller stamp from Bohemia and Moravia features the iconic Gothic St. Barbara's Church in Kutná Hora. The stamp is...

This historical stamp pair from Norfolk Island , issued in 1974 commemorates the 130th anniversary of the island's annexation to Van Diemen’s Land (now Tasmania) on...

This striking Austrian stamp features a bold white "5" over a deep orange background, issued during the interwar period. The design showcases stylized Gothic script with...

This Romanian stamp features a striking blue-toned image of an aviator, issued as part of the “Fondul Aviatiei” (Aviation Fund) series. Valued at 50 bani, it...

This classic Norwegian stamp features the iconic lion holding an axe, Norway’s royal coat of arms. Issued in a deep reddish-brown shade and denominated at 25...