
A Position Finding Station was established here in 1907 covering the NE side of the northern approaches. The PFS was accompanied by a Fire Control Post which included a plotting table.
Their is a tunnel to this location from the Windsor Galleries Tunnels. This tunnel was built in 1785.
During WW2 other postions were built at this lcoation.

A Position Finding Station was established here in 1907 covering the NE side of the northern approaches. The PFS was accompanied by a Fire Control Post which included a plotting table.
Their is a tunnel to this location from the Windsor Galleries Tunnels. This tunnel was built in 1785.
During WW2 other postions were built at this lcoation.
