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  2. Self-adhesive stamp - Wikipedia

    en.wikipedia.org/wiki/Self-adhesive_stamp

    The United States Postal Service's first foray into self-adhesive stamps was in 1974 with the 10-cent dove weathervane, [2] produced by Avery Dennison, [5] that soon became discolored due to the instability of the adhesive. However, Avery Dennison continued adhesive technology research with pioneering work by M. Shams Tabrez, a chemist. [6]

  3. Postage stamps and postal history of the United States

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

    Benjamin Franklin — George Washington The First U.S. Postage Stamps, issued 1847. The first stamp issues were authorized by an act of Congress and approved on March 3, 1847.[ 20 ] The earliest known use of the Franklin 5¢ is July 7, 1847, while the earliest known use of the Washington 10¢ is July 2, 1847.

  4. New York Postmaster's Provisional - Wikipedia

    en.wikipedia.org/wiki/New_York_Postmaster's...

    5¢. Estimated value. $500-$11,000 [1] The New York Postmaster's Provisional is, as its designation implies, a postage stamp provided by the New York Post Office to facilitate the prepayment of mail at a time when the United States had not yet issued postage stamps for national use. Placed on sale on July 14, 1845, this was the nation's first ...

  5. Postage stamp gum - Wikipedia

    en.wikipedia.org/wiki/Postage_stamp_gum

    The first use was by Sierra Leone in 1964, [8] and the United States tried it later on a 1974 Christmas stamp; this was judged a failure and was not reintroduced until 1989 when it gradually became widespread. In the 1990s, the U.S. Post Office began transitioning from water-based stamps into the use of self-adhesive stamps.

  6. James Chalmers (inventor) - Wikipedia

    en.wikipedia.org/wiki/James_Chalmers_(inventor)

    His son, Patrick Chalmers (born Dundee, 26 July 1819 – died Wimbledon, Surrey, 3 October 1891), wrote many articles that attempted to evince his father's share in the work of postal reform and as inventor of the adhesive postage stamp. [1] His book Robert Wallace MP and James Chalmers, the Scottish Postal Reformers was published in 1890.

  7. Timeline of postal history - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_postal_history

    1845 - The US star routes begin operation. 1847 1 July The United States issues its first stamps. 1847 21 September Mauritius issues its first stamps, the Mauritius "Post Office" stamps, or the Red Penny and Blue Penny. 1848 - first use of Perot Provisionals in Bermuda. 1849 1 January - first stamps of France.

  8. History of United States postage rates - Wikipedia

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

    The United States Postal Service proposed a price increase for Forever stamps in July 2024, raising the cost from 68 to 73 cents. This follows an increase in January 2024 and marks the sixth increase since January 2021. Despite these ongoing price hikes, the United States maintains relatively inexpensive postage compared to other developed ...

  9. Price of US first-class mail stamp to rise to 73 cents - AOL

    www.aol.com/news/price-us-first-class-mail...

    The U.S. Postal Service in November reported a $6.5 billion yearly net loss as first-class mail fell to the lowest volume since 1968. On Sunday, stamp prices will have risen 46% over 2019 when ...