No. 252 In favor of the 1928 Amortization Fund: Work: blue type I. Mint never hinged. To best preserve your valuable stamps, we recommend this binder [Leuchtturm](https://www.lamaisonducollectionneur.fr/en/philatelie/38901-classeurs-a4-leuchtturm-comfort-32-pages-blanches.html) or the pre-printed albums [Lindner](https://www.lamaisonducollectionneur.fr/en/albums-timbres-pre-imprimes/32311-feuilles-lindner-pour-france-offre-complete1849-2014.html).