Pin “La Tour” is a handsome Obscure pin (épinglette). It was made by Corner Coinderoux in 1991. It is number 139 in their catalog. Corner Coinderoux was one of the three big pin makers starting from the 1980s, together with Yann Arthus Bertrand and Démons & Merveilles. They were specialised in pins of comics like Tintin and Blake & Mortimer.
Thanks to Olivier Tissot, Jacob Munkhammar, Etienne Schréder and Nicolas Rivoal.