
In
philatelic
Philately (; ) is the study of postage stamps and postal history. It also refers to the collection and appreciation of stamps and other philatelic products. While closely associated with stamp collecting and the study of postage, it is possibl ...
terminology a letter sheet, often written lettersheet, is a sheet of paper that can be folded, usually sealed (most often with
sealing wax
Sealing wax is a wax material of a seal (emblem), seal which, after melting, hardens quickly (to paper, parchment, ribbons and wire, and other material), forming a bond that is difficult to break without noticeable tampering. Wax is used to verify ...
in the 18th and 19th centuries), and mailed without the use of an
envelope
An envelope is a common packaging item, usually made of thin, flat material. It is designed to contain a flat object, such as a letter (message), letter or Greeting card, card.
Traditional envelopes are made from sheets of paper cut to one o ...
, or it can also be a similar item of
postal stationery
A piece of postal stationery is a stationery item, such as a stamped envelope, letter sheet, postal card, lettercard, aerogram or Newspaper wrapper, wrapper, with an imprinted stamp or inscription indicating that a specific rate of postage ...
issued by a postal authority. Letter sheets derive from the form in which written correspondence was made up before the mid-19th century—letters were written on one or more sheets of paper that were folded and sealed in such a way that the address could be written on the outside.
The term lettersheet has been used to describe the unstamped folded sheet letters used before envelopes became popular. Recent academic research and conservation initiatives have termed such folded and sealed letters as "letterpackets”; however, only a relatively small number of early examples, such as the Brienne Collection (1689–1706) at The Hague, are known to exist. Envelopes were not used much before the second half of the 19th century, because most countries' postal rates calculated for the extra sheet of paper that made up the envelope, thereby increasing the cost of mailing when an envelope was used.
Pre-paid lettersheets issued by
postal operators are postal stationery because they bear
imprinted stamps, or
indicia that indicate pre-payment, as opposed to adhesive stamps that are only printed by postal authorities. Lettersheets that require stamps to be applied have also been produced by private firms that usually have no authority for a pre-paid indicia, so postage must be paid by normal means at normal postage rates. Most countries' postal authorities have issued true lettersheets at some stage; however, most have discontinued their use, except in the form of an
aerogram
An aerogram, aerogramme, aérogramme, air letter or airletter is a thin lightweight piece of foldable and gummed paper for writing a letter for transit via airmail, in which the letter and envelope are one and the same. Most postal administration ...
, due to the popularity of envelopes.
History
The first postal stationery item issued by a government is thought to be the
AQ lettersheet issued in 1608 and showing the
coat of arms
A coat of arms is a heraldry, heraldic communication design, visual design on an escutcheon (heraldry), escutcheon (i.e., shield), surcoat, or tabard (the last two being outer garments), originating in Europe. The coat of arms on an escutcheon f ...
of
Venice
Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...
. In 1790
Luxembourg
Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
produced a 25-
centime
Centime (from ) is French language, French for "Cent (currency), cent", and is used in English as the name of the fraction currency in several Francophone countries (including Switzerland, Algeria, Belgium, Morocco and France).
In France, the ...
lettersheet. British newspaper publishers printed colourful stamps on paper supplied by the government between 1712–1870 and Australia produced lettersheets two years before the Mulready lettersheets were issued in 1840. During this period envelopes were rarely used.
New South Wales
New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South ...
issued prepaid lettersheets in 1838 with uninked embossed stamps (making them difficult to see) to prepay postage within the town of
Sydney
Sydney is the capital city of the States and territories of Australia, state of New South Wales and the List of cities in Australia by population, most populous city in Australia. Located on Australia's east coast, the metropolis surrounds Syd ...
.
The British postal reforms of 1840

Prepaid lettersheets were introduced in the
United Kingdom of Great Britain and Ireland
The United Kingdom of Great Britain and Ireland was the union of the Kingdom of Great Britain and the Kingdom of Ireland into one sovereign state, established by the Acts of Union 1800, Acts of Union in 1801. It continued in this form until ...
at the same time as the first
postage stamp
A postage stamp is a small piece of paper issued by a post office, postal administration, or other authorized vendors to customers who pay postage (the cost involved in moving, insuring, or registering mail). Then the stamp is affixed to the f ...
s were available for use on May 6, 1840. Part of
Rowland Hill's postal reforms were the introduction of prepaid lettersheets and envelopes designed by the artist
William Mulready, whose name is always associated with these first lettersheets and envelopes. In the same way that the first postage stamps were issued in two values (
Penny Black
The Penny Black was the world's first adhesive postage stamp used in a public Mail, postal system. It was first issued in the United Kingdom on 1 May 1840 but was not valid for use until 6 May. The stamp features a profile of Queen Victoria.
...
and
Two Penny Blue) both the lettersheets and envelopes were issued in one penny and two penny values in the same black and blue colours as the same value postage stamps.
The design incorporated
Britannia
The image of Britannia () is the national personification of United Kingdom, Britain as a helmeted female warrior holding a trident and shield. An image first used by the Romans in classical antiquity, the Latin was the name variously appli ...
at the centre top with a shield and a reclining lion surrounded on either side by a representation of the continents of Asia and North America with people reading their mail in the two lower corners. Rowland Hill expected the lettersheets to be more popular than the postage stamps but the postage stamp prevailed. Many
caricature
A caricature is a rendered image showing the features of its subject in a simplified or exaggerated way through sketching, pencil strokes, or other artistic drawings (compare to: cartoon). Caricatures can be either insulting or complimentary, ...
s were produced by stationery manufacturers whose livelihood was threatened by the new lettersheet. Only six days after their introduction, on May 12, Hill wrote in his journal:
Within two months a decision had been made to replace the Mulready designed stationery and essentially they were a
folly
In architecture, a folly is a building constructed primarily for decoration, but suggesting through its appearance some other purpose, or of such extravagant appearance that it transcends the range of usual garden buildings.
Eighteenth-cent ...
.
19th century United States

During the
American Civil War
The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...
, in August 1861, two different size lettersheets were issued by the United States which both had the same three cents
imprinted stamp design. The small pink indicium on light blue note lettersheet (205 x 296 mm) was for ladies correspondence and the larger size (256 x 405 mm) was designed for soldiers, ostensibly as a convenient writing paper without the added burden of securing stamps.
[''Thorp-Bartels Catalogue of United States Stamped Envelopes'', Century Edition, 1954.] The suggested use, though practical, did not materialize and they were withdrawn from sales in April 1864.
Despite the abortive attempt to popularize lettersheets in 1861, two-cent lettersheets with a picture of President
Ulysses Grant
Ulysses S. Grant (born Hiram Ulysses Grant; April 27, 1822July 23, 1885) was the 18th president of the United States, serving from 1869 to 1877. In 1865, as commanding general, Grant led the Union Army to victory in the American Civil War ...
were issued on August 18, 1886. They were last produced in 1894, but slow sales of lettersheets continued until 1902. The US has not produced any since,
other than air letter sheets or
aerogram
An aerogram, aerogramme, aérogramme, air letter or airletter is a thin lightweight piece of foldable and gummed paper for writing a letter for transit via airmail, in which the letter and envelope are one and the same. Most postal administration ...
s which became available in 1947 and were likewise discontinued in 2006.
Privately produced pictorial lettersheets were published by several stationers in
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
and other cities. These lettersheets, predominantly showing bird's-eye views and street scenes, were created to comply with, yet circumvent, postal regulations that, like the United Kingdom's, were based on the number of sheets of paper. These lettersheets were popular because of their 8.5 × 21 inch size that could be folded in half, providing four pages for writing but the Post Office regarded them as one sheet of paper.
Air Letter Cards

Special stationery on thin sheets of paper, called ''Air Letter Cards'', were available in
Iraq
Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
as early as 1933.
[''Higgins & Gage World Postal Stationery Catalog''] The sheets were folded to the size of the blue border, and gummed flaps were used to seal the sheet. Douglas Gumbley, director of Posts to the Iraq Government in the 1930s, realised there was a need for a lightweight form for use in the developing air services in, and through, the
Middle East
The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq.
The term came into widespread usage by the United Kingdom and western Eur ...
because regular overland mail was charged by weight and varied in size and seemed likely to be too expensive for
airmail
Airmail (or air mail) is a mail transport service branded and sold on the basis of at least one leg of its journey being by air. Airmail items typically arrive more quickly than surface mail, and usually cost more to send. Airmail may be th ...
service. He personally copyrighted the product in February 1933 and it was used first in Iraq and later in the British Mandate of Palestine where Gumbley was in charge of postal matters in the late 1930s.
World War II lettersheets
In early 1941 the United Kingdom introduced thin, lightweight forms intended for use by their overseas military forces. Known as air letter sheets, they took up much less space than regular letters, and by August the use of these sheets was extended to civilians. Allied
POW
POW is "prisoner of war", a person, whether civilian or combatant, who is held in custody by an enemy power during or immediately after an armed conflict.
POW or pow may also refer to:
Music
* P.O.W (Bullet for My Valentine song), "P.O.W" (Bull ...
communications through the
Red Cross
The organized International Red Cross and Red Crescent Movement is a Humanitarianism, humanitarian movement with approximately 16million volunteering, volunteers, members, and staff worldwide. It was founded to protect human life and health, to ...
used a special lettersheet inscribed ''Prisoner of War Air Mail'' in
English and
German
German(s) may refer to:
* Germany, the country of the Germans and German things
**Germania (Roman era)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizenship in Germany, see also Ge ...
or
Japanese with a 2½d indicia. The Forces air lettersheets were rated at 3d while the civilian version was imprinted with a 6d stamp.
Several other countries adapted the British lettersheet model during the war, while many other countries introduced them after the war. Curiously, the British 6d air letter rate remained in effect until 1966 while other postal rates increased.
Some German POW and concentration camps issued their own special lettersheets for use by the inmates. Towards the end of WWII, at least eight forged German
Feldpost lettersheets were printed by the
OSS Operation Cornflakes to undermine
Axis
An axis (: axes) may refer to:
Mathematics
*A specific line (often a directed line) that plays an important role in some contexts. In particular:
** Coordinate axis of a coordinate system
*** ''x''-axis, ''y''-axis, ''z''-axis, common names ...
morale during late 1944 and 1945.
Operation Cornflakes feldpost lettersheets (retrieved 14 January 2007)
Modern lettersheets
The aerogram
An aerogram, aerogramme, aérogramme, air letter or airletter is a thin lightweight piece of foldable and gummed paper for writing a letter for transit via airmail, in which the letter and envelope are one and the same. Most postal administration ...
, also written aérogramme, aerogramme, or airletter, also made from a lightweight paper, is the modern equivalent of the WWII lettersheet and most postal operators issue them prepaid, though Republic of Ireland, Ireland, New Zealand
New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...
and Rhodesia
Rhodesia ( , ; ), officially the Republic of Rhodesia from 1970, was an unrecognised state, unrecognised state in Southern Africa that existed from 1965 to 1979. Rhodesia served as the ''de facto'' Succession of states, successor state to the ...
have issued them without an indicium requiring the addition of a postage stamp before mailing.
The Universal Postal Union
The Universal Postal Union (UPU, ) is a specialized agency of the United Nations (UN) that coordinates postal policies among member nations and facilitates a uniform worldwide postal system. It has 192 member states and is headquartered in Be ...
adopted the term ''aérogramme'', the French word for air letter, during the 1951–52 13th Postal Union Congress held in Brussels
Brussels, officially the Brussels-Capital Region, (All text and all but one graphic show the English name as Brussels-Capital Region.) is a Communities, regions and language areas of Belgium#Regions, region of Belgium comprising #Municipalit ...
and all countries inscribe this on their air mail lettersheets except for the United Kingdom which still uses the term ''Air Letter''.
Not all lettersheets are aerograms, however. Cuba, for instance, has issued a number of colorful lettersheets that were designed for internal, non-airmail, use in Cuba.
See also
* Lettercard
In philately, a lettercard or letter card is a postal stationery item consisting of a folded card with a prepaid imprinted stamp. The message is written on the inside and the card is then folded and sealed around the edges. The recipient tears o ...
* Letterlocking
Letterlocking is the act of folding and securing a written message (such as a letter) on papyrus, parchment, or paper, without requiring it to be contained in an envelope or packet. It is a traditional method of document security that utilizes ...
References
External links
1d Mulready Lettersheet
Envelopes, Lettersheets, Parodies, Lampoons, Caricatures and Exhibit Pages
Stamps That Changed the World
Mulready example page VolII
British Postal Museum & Archive
Mulready example page VolIX
British Postal Museum & Archive
{{DEFAULTSORT:Letter Sheet
Postal stationery
Stationery
Philatelic terminology