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  2. Postage stamps and postal history of Singapore - Wikipedia

    en.wikipedia.org/wiki/Postage_stamps_and_postal...

    History. 1892 Straits Settlements stamp. A postal service had been available in Singapore since the contemporary city was founded by Stamford Raffles in 1819. Postal services were first directly organised in Singapore in 1826, and from 1829 rectangular postmarks began to be used on local correspondence.

  3. Non-denominated postage - Wikipedia

    en.wikipedia.org/wiki/Non-denominated_postage

    Customers may use multiple Kiwistamps or mix them with denominated stamps to make up the required postage for bigger domestic or international mail. Singapore. Singapore has two NVIs today: 1st Local and 2nd Local. The first Singapore NVIs were issued in 1995; almost every issue had a "For Local Addresses Only" stamp.

  4. Singapore Time - Wikipedia

    en.wikipedia.org/wiki/Singapore_Time

    Local Mean TimeSingapore Mean Time (after 1901) 1 June 1905 – 31 December 1932: GMT+07:00: 105° 00' 00" E: Standard Zone Time: 1 January 1933 – 31 December 1935: GMT+07:00: 105° 00' 00" E: Malaya Standard Time: DST observed; clocks shift by 20 minutes: 1 January 1936 – 31 August 1941: GMT+07:20: 110° 00' 00" E: Malaya Standard Time

  5. History of United States postage rates - Wikipedia

    en.wikipedia.org/wiki/History_of_United_States...

    The United States issued its first postage stamps in 1847. Before that time, the letters' rates, dates, and origins were written by hand or sometimes in combination with a handstamp device. United States Postal Service. The Postal Reorganization Act of 1970 established the postage rates, which have been set by the Postal Regulatory Commission.

  6. Trusted timestamping - Wikipedia

    en.wikipedia.org/wiki/Trusted_timestamping

    Trusted timestamping is the process of securely keeping track of the creation and modification time of a document. Security here means that no one—not even the owner of the document—should be able to change it once it has been recorded provided that the timestamper's integrity is never compromised. The administrative aspect involves setting ...

  7. Postage stamps and postal history of Christmas Island

    en.wikipedia.org/wiki/Postage_stamps_and_postal...

    The postage stamps and postal history of Christmas Island, in the Indian Ocean, was linked to its original economic situation until 1993. Mainly ruled by a phosphate production commission, the island was part of the British Straits Settlements colony from 1901 to 1942, then of Singapore from 1946 to 1958. Although it was placed under Australian ...

  8. Postage stamp - Wikipedia

    en.wikipedia.org/wiki/Postage_stamp

    3. Denomination. 4. Country name. 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 face or address-side of any item of mail —an envelope or other ...

  9. Timestamp - Wikipedia

    en.wikipedia.org/wiki/Timestamp

    Timestamp. An actual time- stamp from around 1960. A timestamp is a sequence of characters or encoded information identifying when a certain event occurred, usually giving date and time of day, sometimes accurate to a small fraction of a second. Timestamps do not have to be based on some absolute notion of time, however.