unmounted mint unused 1911 advertising panes and part panes comprising 4h. complete panes (R. 2, 6, 7 (2), 8 (2)) one without selvedge, also block of four (3x4h. + advert) for (R. 2, 6), the latter without selvedge; 10h. comprising (R. 9) in a block of four and vertical pair, (R. 10) in a vertical pair. Both unmounted and mounted mint, some with gum staining or rusting from staples. A rare selection. Photo