E.V. Buchanan.
The professional engineers of London.
REF r620.009 B851pr
p.3,31-32 (por.-pencil drawing)
251 Dundas Street
London, ON N6A 6H9
E.V. Buchanan.
The professional engineers of London.
REF r620.009 B851pr
p.3,31-32 (por.-pencil drawing)