Charles, King of Romania, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Christian IX, King of Denmark, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Humbert I, King of Italy, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Alexander III, Czar of Russia, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

William I, Emperor of Germany, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Romania, from the International Cards series (N238), issued by Kinney Bros.

Issued by Kinney Brothers Tobacco Company

Franz Joseph I, Austria, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Frederic, Grand Duke of Baden, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

George I, King of Greece, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Oscar II, King of Sweden and Norway, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Milan I, King of Servia, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.

Austria Hungary, from the International Cards series (N238), issued by Kinney Bros.

Issued by Kinney Brothers Tobacco Company

Count von Moltke, Oldenburg, from the Rulers, Flags, and Coats of Arms series (N126-1) issued by W. Duke, Sons & Co.

Issued by W. Duke, Sons & Co.