1930:
M.Mole & Son Ltd
M.Mole & Son, Charlotte St Birmingham. Aircraft Sheet Metal Work
Rec. Num. 1 of 2
Source: Aeroplane June 25th 1930
1939:
M.Mole & Son Ltd
M.Mole & Son. 56 Charlotte St. Birmingham. Aircraft Presswork
Rec. Num. 2 of 2
Source: Flight July 27th 1939