Triangulation (Trig) Station number SU/31/T153 or 41/31/T153. Trig name: West Wellow: tertiary mark. National Grid …

Description: Triangulation (Trig) Station number SU/31/T153 or 41/31/T153. Trig name: West Wellow: tertiary mark. National Grid reference: SU(41)/21 (10 km square at 1:25000 scale) or SU 2818 (1 km square at 1:2500 scale).

Date: 01/01/1935 - 31/12/2008

Last import: September 11, 2017