3 penny to 25 penny crown / eagle with steep typography overprint \"the Mariana Islands\", the 25 Pfg in rare colour dark orange, five values on postage exceeding tariff rate registered letter from \"SAIPAN the Mariana Islands 23 / 6 01\" to Colditz, registered label No. 607 (Einfeldt type I), reverse arrival stamp from 2.8.01, as usual traces of use of the cover, stamps in good quality, detailed photo expertize Steuer BPP (2021)