Keywords: HansonHwyGrader.jpg Hanson Memorial Highway construction Stephenville Newfoundland Windfield Photographic Collection POB 340 Stn B London Ontario Canada N6A 4W1 1954 C Ray Wayne Ray Own PD Caterpillar vehicles Newfoundland and Labrador Route 460 Roadworks in Canada 1954 in Newfoundland and Labrador |