Germania 1918, war time printing, 10 Pfg carmine red, both variants, margin perforations going through margins with clamp holes and extension a line bar, used CASSEL 23.11.21, as well ditto, margin not perforated throughout with clamp holes and full line bar, used NEUMUEHLEN 15.6.21, both H souvenir sheet with typical booklet cut, complete cancelled stamp booklet panes with margin are rare, superb