A postcard or post card is a typically rectangular piece of thick paper or thin cardboard intended for writing and mailing without an envelope and at a lower rate than a letter. Once side often displays photography or artwork.
A woman using a mailbox, from a 1909 postcard
picture postcard shows Litho Brauerei Berliner Kindl Bier in Berlin Rixdorf 1899
picture postcard of Storer College
picture postcard of Fairfield Beach
postcard from Italian front
postcard of the GDR (Dresden)
old picture postcard of Ruppertsgruen/Saxony (Germany)
old picture postcard of Fraureuth/Saxony (Germany)
Old postcard of Sallertaine, after mass, department of Vendée, France. Posted in 1914. Collotype.