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People called the Sumerians made the earliest form of a letter by using symbols instead of letters and putting it on clay objects with a sharpened reed. -
The invention of the alphabet which led to more advanced ways to write letters. -
Leaves and Bark were mainly used for writing letters. -
The first recorded handwritten letter written by a Persian Queen. -
Paper was introduced. Prior to that, papyrus was used, it had a rough surface like plywood. -
Johannes Gutenburg developed a print press which marked the beginning of modern printing. -
Christopher Sholes, Carlos Glidden, and Samuel Soule invented the typewriter which led to even more legible and efficient letter writing. -
Office computers started becoming popular for writing letters.