French postcard entitled "le valet de coeur" (the jack of hearts) from 1900s

Swiss postcard of a young woman wearing flowers in her hair from 1900s.

Belgian postcard of a young kid carrying a watering can from 1900s. Postcard sent in 1909.

French postcard of a young child carrying a bunch of lily of the valley in a pot from 1900s. Postcard sent in 1907.

3 French postcards with sentimental thoughts on flowers from 1920s.

Two Belgian postcards representing cute kids from 1910s.

French engraving representing five birds from the middle of the 19th century.

This engraving is probably the result of a reissue of the encyclopedia on wildlife of Buffon.

French engraving representing five birds from the middle of the 19th century.

This engraving is probably the result of a reissue of the encyclopedia on wildlife of Buffon.

Two vintage French postcard depicting a bouquet of flowers (pansy flowers, roses, poenies) from 1910s.

Two very beautiful portraits of young girls - French postcards - 1920s

Two very beautiful portraits of young girls - French postcards - 1920s

Very beautiful portrait of a young girl - French postcard - 1920s

Very beautiful portrait of a young girl - French postcard - 1920s

Very beautiful portrait of a young girl - French postcard - 1920s

Very beautiful portrait of a young girl - French postcard - 1920s

Very beautiful portrait of a young girl - French postcard - 1920s

Very beautiful portrait of a young girl - French postcard - 1920s

Three Bulgarian postcards from the 1910s with medallion - Written in French

Very beautiful portrait of a young girl - French postcard - 1920s

Very beautiful portrait of a young girl - French postcard - Unwrited Back - 1920s

Swiss postcard representing the Rhine falls and the Laufen castle from 1910s

Set of 3 beautiful English postcards of landscapes from 1900s.

Vintage French postcard with a bouquet of flowers from 1920s.

Vintage French postcard with a bouquet of flowers from 1920s.