The mailing-card or even postal card occurs as generally rectangular piece of heavy paper or thin cardboard intended for writing and mailing forswearing an envelope and at the lower rate than a letter. These are distinguished by stamp collectors from a postal card therein the postage is pre-printed on the latter, whereas the post card takes a stamp. When the mailing-card is normally printed per personal company, personal or even organization, the postal card is issued by the United States government. In a art globecome the postal card can as well be translated into an objet d'art. A art form in which this is done is known as mail art.

A learn & collection of mailing-card is known as deltiology.

Brief history of postcards in the United States
Post card got an extended pre-prehistoric culture prior to it hit it large, however their gaolbreak come inside 1893 when a number 1 picture post card was created to advertise the World Columbian Exposition in Chicago, Illinois. Shortly thenceforth a United States government, via a United States Postal Service, allowed printers for a first time to publish the One-cent postal card (the "Penny Postcard"). The analogous's writing was allowed just on the front side one cards.

1901 brought cards sustaining a word "Post Card" printed on a reverse (a side forgoing the picture). Written messages were however restricted to a front side, by having the stallion back dedicated to the location. This "undivided back" is what gives this postal card era its title.

A "divided back" card, by owning space for the message on the location side, inherit apply inside the United States in 1907. So began a Golden Age of Our contries mailing-card, which lasted until astir 1915, after World War I blocked the import of the ticket German-printed cards whose quality was unmatched within Us.

A "white border" era, known as for conspicuous reasons, lasted from either astir 1916 to 1930. A "linen card" erthe lasted from either astir 1930 to 1945, whenever cards were primarily printed in papers by having a high rag content. A endure & todays post card era, which began astir 1939, is the "photochrome" or even "chrome" era. A images in these cards come typically according to colorful exposure, & it is readily identified per glossy appearance from a paper's coating.