Wikimedi'Òc

General Letter Office plaque London 1661.jpg - Man vyi

General-Letter-Office-1653-London.JPG - KGGucwa

City of London, where the world's first postmarks were struck - geograph.org.uk - 459723.jpg - GeographBot

General Letter Office (3984442863).jpg - File Upload Bot (Magnus Manske)

Sign (9886165194).jpg - Sergio Andres Segovia

Unidentified in the City of London 25.JPG - Хомелка

Post House Yard (15481198917).jpg - Rudolphous

Near this spot the General Letter Office stood - detail.jpg - Spudgun67

Near this spot the General Letter Office stood in Post House Yard.jpg - Spudgun67