Keywords: Port Dalhousie Ontario from an Aeroplane (HS85-10-37694).jpg Port Dalhousie Ontario from an Aeroplane 1920 Institution British Library object history credit line accession number HS85/10/37694 Picturing Canada image 37694 British Library image HS85/10/37694 http //www bl uk/manuscripts/FullDisplay aspx ref HS85/10/37694 PD-Canada-photo PD-1923 thumb left 300px Alternative version of this file 1920 aerial photographs of Ontario Picturing Canada images missing coordinates Photographs by the Canadian Postcard Company Aerial photographs of Port Dalhousie Aerial photographs of the Welland Canal |