hhg021 Folder containing material relating to Observation Post at the Knoll Horton
hhg021_001. Multiple height calculator
hhg021_002. List of number of volunteers in Royal Observer Corps and their purpose
hhg021_003. Details of the observation post at Horton with wire call signs and details of other districts nearby. Includes handwritten copy
hhg021_004. Undated monochrome photograph of observer Ella Goodwin
hhg021_005. Map ...