[EAW046687] The Silcoms Ltd Engineering Works on Piggott Street, Farnworth, 1952. This image was marked by Aerofilms Ltd for photo editing.
	[EAW046686] The Silcoms Ltd Engineering Works on Piggott Street, Farnworth, 1952. This image was marked by Aerofilms Ltd for photo editing.
	[EAW021930] William Townson and Sons Ltd Higher Swan Lane Saw Mills and environs, Bolton, from the west, 1949
	[EAW021926] William Townson and Sons Ltd Higher Swan Lane Saw Mills and environs, Bolton, 1949. This image was marked by Aerofilms Ltd for photo editing.
	[EAW047048] Industrial premises around Chorley Street including the William Kay (Bolton) Ltd Minerva Saw Mills, Bolton, 1952. This image was marked by Aerofilms Ltd for photo editing.
	[EAW047042] William Kay (Bolton) Ltd Minerva Saw Mills on Bark Street, Bolton, 1952. This image was marked by Aerofilms Ltd for photo editing.
	[EPW057231] Little Bolton Bleach Works, Bolton, 1938. This image has been produced from a damaged negative.
	[EPW057233] The Little Bolton Bleach Works, Bolton, 1938