Description
1913 1d ESSAYS BY BRUCKMAN OF MUNICH IN ‘DEEP BLUE’ (FIRST & SECOND PRINTINGS) first – on thin ‘zig-zag’ wmk paper & gummed U/M. second on thick white card, (no wmk, no gum). These were done on their new Heidleberg machines for the G.B. KG.V contract. Unusual duo.
