1938:
Barrow Haematite Steel Co Ltd
Barrow Haematite Steel Co. Barrow-In-Furness.
Rec. Num. 1 of 2
Source: Flight December 15th 1938
1939:
Barrow Haematite Steel Co
Barrow Haematite Steel Co. Precision Ground Bright Steel Rounds
Rec. Num. 2 of 2
Source: Flight April 6th 1939
