"The Aircraft" incorporating the companies, Harborough Aircraft Construction Co. Ltd., Harborough Construction Co. Ltd., Crosby Valves & Engineering Ltd. (Trucks division), Harbilt Electric Trucks and Vehicles Ltd., or, Harbilt Electric Trucks /
Hakewill, W. Robert H.
Harborough Museum.
Market Harborough : Bob Hakewill,
c2011.
Harbilt Electric Trucks and Vehicles Ltd.
Harbilt Electric Trucks Ltd.
Electric vehicle industry