A1966.24/MS0001/3/879/10

A1966.24/MS0001/3/879/11

Photographic negative taken by John Clarke of construction work at the mouth of a tunnel,A1969.70/Box 5/Neg 1248/6

Commuters at Slough Station, Berkshire, c 1907.

Indigo boilers and fecula table, Allahabad, India, 1877.

Photographic negative taken by John Clarke of three rail tunnel mouths,A1969.70/Box 5/Neg 1248/4

Claude Martin, French businesman, 1735-1800.

A surveyor working on the Survey of India, 1905.

Works photographic negative showing aerial view of the Beyer, Peacock works at Gorton, 1925.

A1966.24/MS0001/3/Neg 12-B-24

A1966.24/MS0001/3/Neg 12-B-17

A1966.24/MS0001/3/Neg 12-B-9