Ottawa | Canadian Pacific Railway | University of Ottawa | Great Western Railway | Shanghai Railway Bureau | Canadian National Railway | Midland Railway | Grand Trunk Railway | D. H. Lawrence | London and North Western Railway | Lawrence Ferlinghetti | Northern Pacific Railway | Lawrence, Kansas | London, Midland and Scottish Railway | Great Central Railway | Lawrence | Riccarton Junction railway station | Border Union Railway | Border Counties Railway | Ottawa Senators | London King's Cross railway station | Great Eastern Railway | Southern Railway | Martin Lawrence | BNSF Railway | Saint Lawrence River | London and North Eastern Railway | Lawrence, Massachusetts | Lawrence Berkeley National Laboratory | Ottawa River |
Although not formally educated, Keefer spent his early years employed as a surveyor on some of Canada’s most important railway works including the Canada Central Railway (Ottawa to Carleton Place), the Chaudière branch of the St. Lawrence and Ottawa Railway, the Canadian Pacific Railway (Yellowhead Pass), and the Canada Atlantic Railway.