Schema of Great Gransden post mill's trestle
Schema of Great Gransden post mill's lag-governor
Schema of Great Gransden post mill's lag-governor
Schema of Great Gransden post mill's lag-governor controlled tentering
Schema of Bourn post mill's trestle
Schema of Great Chishill, Bourn and Great Gransden post mills
Schema of Great Gransden post mill's trestle
Hollow post drainage mill, Friday Bridge
Rex and Enid Wailes at Over
Rex Wailes and Chris Wilson at Over
"Over, Cambs"
"Over, Cambs"
"Over mill"
"Over, Cambs"
"Over, Cambs"
"Over mill, underrunner"
"GPO microwave relay station & Over mill"
"Over, Cambs"
"Over mill"
"Over mill"