Los-Nr. 1547

2 pa. on yellow, mint corner marginal block of twelve from top right of sheet showing the four empty spaces (Transfer Types 2-3/5-6/2-3-1-2/5-6-4-5). The block with crease between third and fourth horizontal rows but of no real importance; of fresh colour and very fine original gum. Significant and extremely scarce multiple. Signed Heimbüchler.