100 foot chimney from rear
"100 foot river"
"A. Rigg 1888 Cornish Eng. Valves"
"Aarlanderveen polder mill, sail"
"Aarlanderveen polder mill, triple lift"
"Aarlanderveen polder mill, triple lift"
"Aarlanderveen screw"
"Aarlanderveen single mill, polder mill"
"Aarlanderveen single polder mill"
"Aarlanderveen single polder mill"
Abercegir
Abercegir
"Aberdulais Flume"
"Aberdulais Waterwheel"
Acre Fen Mill
"Acre Fen Mill"
Aerial view of Stretham floods, 1947
"Afonwen Paper Mill Drying Mill"
Air pump, Stretham
"Alcester Water Works Wheel"