Found 2 records, showing 1 of 1 pages
1917:
W.A.Walber & Co
W.A.Walber & Co - Keystone Pulleys For Aircraft Factories
Rec. Num. 1 of 2
Source: Flight October 11th 1917
1919:
W.A.Walber & Co
W.A.Walber Keystone Pulleys For Engineering Machinery
Rec. Num. 2 of 2
Source: Flight March 20th 1919