Key type stamp
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Key type stamps are stamps of a uniform design that were widely used by colonial territories in the 19th and 20th centuries.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Trinidad1851scott3a.jpg/220px-Trinidad1851scott3a.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ad/Stamp_Togo_1900_10pf.jpg/320px-Stamp_Togo_1900_10pf.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/c/ce/1892_Ivory_Coast_stamp_4c.jpg/220px-1892_Ivory_Coast_stamp_4c.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Ceylon_George_V_stamps.jpg/320px-Ceylon_George_V_stamps.jpg)
Key type stamps are stamps of a uniform design that were widely used by colonial territories in the 19th and 20th centuries.