Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Yvert et Tellier is a postage stamp dealer and a philatelic publishing company founded in 1895 in the northern French city of Amiens, where the head office is still located. The logo is a circle divided into a snowflake and a smiling sun. It is a pun on the name of the company: hiver, ete lies ("winter, summer together") sounds a lot like the French pronunciation of Yvert et Tellier. The family company was founded by Eugene Yvert in 1831 as a printing works for a legitimist newspaper. The switch to philately was decided 1895 by Eugene's grandson Louis Yvert and his chief printer Theodule Tellier. Nowadays the company is still run by the Yvert family.

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