envelopes
11Envelope manufacture — Envelope production, whether by hand or by machine, involves the manufacture of envelopes to carry mail. Nearly all of the estimated 450 billion envelopes made each year worldwide are machine made.History of envelopesPrior to 1845, hand made… …
12Postage stamps and postal history of the Confederate States — Confederacy Treasury Dept cover Various departments of the Confederate government used envelopes which were printed with the names of their department. Examples where the words Official Business occurs are common. The postage stamps and postal… …
13Exchange paradox — The exchange paradox is a paradox within the probability theory and the decision theory which demonstrates problems that can arise when working with expected values. It can appear in different forms and hence under different names. Often it is… …
14Red envelope — For the film production/distribution company, see Red Envelope Entertainment. For the cabaret, see Red Envelope Club. Red envelope Assorted examples of contemporary red envelopes Chinese name Traditional Chinese …
15Mail — For other uses, see Mail (disambiguation). For electronic mail, see Email This article is about Postal services. For other uses, see Postal service (disambiguation). A collection of British pillar boxes at the Inkpen Post Box Museum, near Taunton …
16United States Postal Service — This article is about the government agency. For individual post offices, see U.S. Post Office (disambiguation). For the cycling team, see Discovery Channel Pro Cycling Team. USPS redirects here. For the non profit boating safety and education… …
17Mulready stationery — The Mulready stationery issued in 1840, hand coloured Mulready stationery describes the postal stationery lettersheets and pre gummed envelopes that were introduced as part of the British Post Office postal reforms of 1840. They went on sale on 1 …
18Letter sheet — In philatelic terminology a Letter sheet, often written lettersheet, is nowadays an item of postal stationery issued by a postal authority. It is a sheet of paper that can be folded, usually sealed, most often with sealing wax in the 18th and… …
19Chinese New Year — For other traditions of celebrating lunar new year, see Lunar New Year. Chinese New Year Chinatown, London around Chinese New Year Also called Lunar New Year, Spring Festival Observed by …
20Postage stamps of Ireland — The postage stamps of Ireland are issued by the postal operator of the independent Irish state. Ireland was part of the United Kingdom of Great Britain and Ireland when the world s first postage stamps were issued in 1840. These stamps, and all… …
