Durham County Records Office have the following deposits, if you contact them they will tell you the cost of copies-
Ref No. D/Whes 4/81
Salaries ledger, April 1921 - March 1929
(1 volume, leather half-bound)
Ref No. D/Whes 4/82
Foremen's wages book, 20 October 1917 - 6 November 1920
(1 volume, leather bound)
Ref No. D/Whes 4/83
Foremen's wages book, 13 November 1920 - 20 October 1923
(1 volume, leather bound)
Ref No. D/Whes 4/84
Foremen's wages book, 27 October 1923 - 30 October 1926
(1 volume, leather bound)
Ref No. D/Whes 4/85
Foremen's wages book, 6 November 1926 - 6 April 1929
(1 volume, leather bound
All relate to the Whessoe Ironworks at Darlington.