Millwheel postmark: collection with 33 different closed or open millwheel postmarks on in total 42 stamps and three face of covers. The quality sways from won. "puppy dog" to to the outstanding quality, and on as well Michel no. 5 d III with closed millwheel cancel "37" and from right upper corner of the sheet coming 9 b with crystal-clear closed millwheel cancel "292" (always expertized Sem BPP "in perfect condition") as well stamps with open mill wheel cancel "65", "97", "320" (on Sem sale card) "721" and "747" and so on.