Penny Venetian Red
... that, despite having a run of only 18 months, close to 1.5 million Penny Venetian Red postage stamps were printed in Great Britain between 1880 and 1881?
... that, despite having a run of only 18<span id="mwEyo" typeof="mw:Entity"> </span>months, close to 1.5<span id="mwEys" typeof="mw:Entity"> </span>million <b id="mwEyw"><a href="./Penny_Venetian_Red" id="mwEy0" rel="mw:WikiLink" title="Penny Venetian Red">Penny Venetian Red</a></b> <a href="./Postage_stamp" id="mwEy4" rel="mw:WikiLink" title="Postage stamp">postage stamps</a> were printed in <a href="./Great_Britain" id="mwEy8" rel="mw:WikiLink" title="Great Britain">Great Britain</a> between 1880 and 1881?