The Postal Museum:
Notice: Dockwra's private Penny Post (1 of 2)
The Postal Museum:
Notice: Dockwra's private Penny Post (2 of 2)
The Postal Museum:
Handbill: Dockwra’s London Penny Post
The Postal Museum:
Letter sent through Dockwra’s Penny Post
The Postal Museum:
Letter addressed to James Gordon Esq.
The Postal Museum:
Letter addressed to James Gordon Esq.