Unfortunately, bathroom ventilation fans often are set up so that they exhaust air to the space between ceiling joists, especially if the bath is located on a lower level toward the middle of the house.
The United States Postal Service defines a postcard as: rectangular, at least 3 1â2 inches (88.9 mm) high Ã 5 inches (127 mm) long Ã 0.007 inches (0.178 mm) thick and no more than 4 1â4 inches (108 mm) high Ã 6 inches (152.4 mm) long Ã 0.016 inches (0.406 mm) thick.
The larger size was found to be slightly too large for ease of handling, and was soon withdrawn in favour of cards 13mm (Â½ inch) shorter. The first known printed picture postcard, with an image on one side, was created in France in 1870 at Camp Conlie by LÃ©on Besnardeau (1829â1914).