Registered cover the State Forestry Administration in Crailsheim to Gruendelhardt, correctly franked with seven times 6 Pfg swastika in wreath of oak, of it six piece unperforated in the block of six with upper margin se-tenant, reverse arrival cancel \"Gruendelhardt / 16 SEP 41\". Andreas Schlegel leads in his photo expertize (2010) from: \"the quality of the stamps is perfect, as far as in the affixed condition assessable (. ) by of this issue is a the largest me known unit\". Spectacular document in choise copy condition, by Michel there are no valuation for Michel number 135 U on cover!