No. 2428 Arc measurements of the meridian. Nine without hinges. Protect your precious stamps as best as possible; we recommend this binder [Lindner](https://www.lamaisonducollectionneur.fr/en/philatelie/30962-classeurs-timbres-lindner-60-pages-blanches-2233445580082.html) or the pre-printed albums [Safe](https://www.lamaisonducollectionneur.fr/en/albums-timbres-pre-imprimes/30827-44-feuilles-safe-pour-timbres-france-2005-2007-2233445581164.html).
