Sources for Bourn: St Helena & St Mary

Church Fabric Survey database

CWGC

Commonwealth War Graves Commission

John Salmon (of geograph.org.uk)

Interior image of 614004 St Helen & St Mary, Bourn

John Salmon

Exterior image of 614004 St Helen & St Mary, Bourn

Church Buildings Council

Church Bells

Church of England

A Church Near You

m. bradford

photos of cracks in south transept

m.bradford

photos of cracks in south transept

m.bradford

photos of trees

m.bradford

photos of cracks in south porch