Yvert et Tellier - Wikipedia
2019-6-12 · 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, été liés ("winter, summer together") sounds a lot like ...
