Ordnance Survey Observatory on St. Paul's Cathedral, London
Observatory built on the dome of St. Paul's Cathedral by the Ordnance Survey, for their charting of London and the environs
Picture No
10221970
Media ID
46003822
Size
3000px x 4656px
(1.8MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
The Illustrated London News. 24 June 1848, page 414
Date
1848





























