The manner, availablity, and usage may be defined as follows:

Post office issue. United States

Stamped stationery prepared to the specification of, and issued by, postal administrations for public use
Official service issue. United States. 1992. Used exclusively to mail U.S. passports.

Stamped stationery produced only for the use of government departments. The imprinted stamps may be similar to those of post officie issues or of a special design. In other cases post office issues may be adapted by overprinting etc.
Forces (military) issue. Japan.

Stamped stationery produced for the use of the members of the armed forces only. Imprinted stamps may be similar to those of post office issues or of a special design
Local post issue. Shanghai (China). 1893. with Jubilee overprint.

Stamped stationery produced by private postal agencies with varying degrees of postal administration recognition or support.
Printed to private order issue.Envelope. Bavaria. 1890/95. 3 pfennig.

Stamped stationery bearing stamps of post office issue design applied with postal administration approval and with specified regulations, to paper or card provided by private persons or organizations. Imprinted stamps may be of a wider range of denominations and hence designs to those found on post office issues

 

 

The physical form of the paper or card on which the indicia has been imprinted can be subdivided as follows:

Postal card</strong

Nicaragua
Envelope (including registration envelope)</strong

Sweden
Letter sheet (including aerogramme)

Aerogramme. Chile.
Printed form of various kinds.

Receipt of sending. Switzerland. 1914
Wrapper (newspaper band)

Argentina
Letter card

Chile 1895. 2 centavos
Parcel post tag

Korea

 

 

Postal stationery has been produced for a variety of postal and associated services including the following:

Surface-domestic

Postal card. Japan

Japan
Surface-foreign

Postal Card. Greece
Air-domestic

Envelope. USSR
Air-foreign

Aerogramme. India.
Registration-domestic>

Registration envelope. Great Britain. 1947

 

 

The imprinted stamp on postal stationery may contribute to a thematic collection.

U.S. 1974 envelope.
Other design elements on postal stationery may enhance a thematic collection.

USSR envelope. How about postal stationery on postal stationery for a theme?
How about postal stationery on postal stationery for a theme?

Poland. postal card. Kopernicus
Norway. 1999. postal card with fish oil capsule. It is difficult to mount in an album as the plastic holder is 1/2" thick. Also does not pass through the postal machines very well without cracking.
FDC presentation card.

Postal card. USA. Standford University