- 1Rod Mill (YA1997.43/1)
1974, item - 2Rod Mill (YA1997.43/2)
.JPG&width=100&height=100)
1974, item - 3Galvanizing (YA1997.43/3)
.JPG&width=100&height=100)
1974, item - 4Barb (YA1997.43/4)
1974, item - 5Untitled (YA1997.43/5)
.JPG&width=100&height=100)
1974, item - 6Geoffrey Key Sketches of Wire and Rod Making Process at Richard Johnson & Nephew (YA1997.43)
1974, fonds - 7BICC Documents and Publications (YA1999.73)
1914-1976, fonds
