Documents du Congrès postal de Berne
Subtitle: 25e anniversaire de la fondation de l'Union postale universelle : 2-5 juillet 1900.
Contributors: Universal Postal Union.
Publisher: Impr. Staempfli
Published: 1900
Place of publication: Berne
Language: fre
Number of pages: 33
Notes: At head of title: Union postale universelle.