Carved stone post by the A3, in parish of WANDSWORTH (WANDSWORTH District), West Hill SW11, by West Hill Library, junction with Santos Road, in railed garden, on North side of road. Surrey limestone pillar, erected by the Surrey & Sussex turnpike trust in the 18th century.
Inscription reads:-
: WHITEHALL / 6½ / MILES : : ROYAL / EXCHANGE / 7 / MILES : : WHITEHALL / 6½ / MILES :
Grade II Listed. List Entry Number: 1065468
https://historicengland.org.uk/listing/the-list/list-entry/1065468
Milestone Society National ID: SY_LP07.