Penny Post He circulated mail to 17 shops in the city (effectively post offices) and employed 4 uniformed postmen. Their hats read "Penny Post" and were numbered 1,4,8 and 16 to make the business look bigger. On 5 December 1839 the Uniform Fourpenny Post was introduced by the General Post Office but lasted only 36 days until 9 January 1840 when the Uniform Penny Post was introduced. The penny post box was green. In 1835 Rowland Hill published a pamphlet entitled 'Post Office Reform' which led to various reforms and the introduction of the first postage stamp and convinced Parliament to implement
Penny Plunderer the tables by using the coins to make a battery and signal for help. The giant penny often shown in the Batcave is a trophy of Batman's defeat of The Penny Plunderer. Though he is a classic adversary of Batman, he has recently been ret-conned out of Batman's rogue gallery. The giant penny has also been the focus of a ret-con and is now canonically known as an item that Two-Face attempted to use to crush Batman. The Penny Plunderer's last known whereabouts were at death row in Arkham Asylum. He wore a green suit and had black hair. He