#279-84 – Complete Set, 1898 Universal Postal Union Colors

Condition
Price
Qty
- Mint Stamp(s)
Usually ships within 30 days.i$885.00
$885.00
- Unused Stamp (small flaws)
Ships in 2-4 business days.i$445.00
$445.00
- Used Stamp (small flaws)
Ships in 2-4 business days.i$19.50
$19.50

1898 Congress of Universal Postal Union The Universal Postal Union was organized in 1874 to standardize and simplify the international mailing system.  At its 1898 Congress, the UPU recommended green for the international single printed-matter rate (1¢ U.S.), red for the international postcard rate (2¢ U.S.) and blue for international single letter rate (5¢ U.S.). So the colors for these stamps were changed accordingly. Other stamps then had to be changed to maintain different colors for each.

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1898 Congress of Universal Postal Union

The Universal Postal Union was organized in 1874 to standardize and simplify the international mailing system.  At its 1898 Congress, the UPU recommended green for the international single printed-matter rate (1¢ U.S.), red for the international postcard rate (2¢ U.S.) and blue for international single letter rate (5¢ U.S.). So the colors for these stamps were changed accordingly. Other stamps then had to be changed to maintain different colors for each.