English: Then and Now; Page 18 Photographic Services, Parks Canada; Photographic Services, Parks Canada; NAC; Janet Weatherston, Parks Canada; Page 19 Parks Canada; Parks Canada; Photographic Services, Parks Canada; Parks Canada; Stephen Toews, Parks Canada; Photographic Services, Parks Canada; Parks Canada; Page 21 Sears Canada; Parks Canada; Parks Canada; NAC/PA-26417; NAC/C-25640; Page 22 NAC; Page 23 NAC/C-002774; Parks Canada; NAC/C-57671; Richard J.Cook, The Beauty of Railroad Bridges in North America. Then and Now; Charles William Geffreys, NAC/C-73703; NAC/PA-61741; NAC/PA-029399; Page 24 NAC; NAC; Parks Canada; Hudson Bay Company Archives; Parks Canada; Page 25 NAC/PA-138847; Canadian Forces Photo; G.W.Fulton, Private Collection; Onnig Cavouk, photographer, NAC/PA-148516; Parks Canada; NAC/C-3809; Page 26 Janet Weatherston, Parks Canada; NAC/PA-123627; Ken Elder, Heritage Conservation Program, PWGSC; Krista Banwell, Parks Canada; Page 27 NAC/C-57054; NAC/C-1862; Parks Canada; NAC/C-29977; Page 28 NAC/PA-187523; Parks Canada; Dana Johnson, Parks Canada; Parks Canada; Page 29 Parks Canada; Page 30 Public Archives of Manitoba, M1434; NAC; Parks Canada; Page 31 NAC; NAC/PA-81560; NAC/C-25309; Julie Harris, Parks Canada; Parks Canada; Shannon Ricketts, Parks Canada; Page 33 Public Archives of Nova Scotia No.2725; Parks Canada; Photographic Services, Parks Canada; Page 34 Parks Canada; Parks Canada; Parks Canada; Parks Canada; Parks Canada; Parks Canada; Page 35 Photographic Services, Parks Canada; Page 36 Photographic Services, Parks Canada; Parks Canada; Parks Canada; Photographic Services, Parks Canada; Heritage Recording Services, PWGSC; Parks Canada; Page 37 Parks Canada; Janet Weatherston, Parks Canada; Page 38 Diefenbunker Cold War Museum; Photographic Services, Parks Canada; Janet Weatherston, Parks Canada; Photographic Services, Parks Canada; Photographic Services, Parks Canada; Page 39 Parks Canada; Colin Old, Parks Canada; Page 40 Janet Weatherston, Parks Canada; Parks Canada; Parks Canada; Parks Canada; Page 41 Parks Canada; Page 42 Parks Canada; Parks Canada; H.Russell, Parks Canada; Heritage Recording Services, PWGSC; Page 43 Parks Canada; Parks Canada; Page 44 Parks Canada; Page 45 Ellen Lee, Parks Canada; Page 46 Parks Canada; Parks Canada; Saskatchewan Archives Board, R-A9466; Metropolitan Toronto Reference Library, J.Ross Robertson Collection, T14868; Page 47 David Kasserra; Dorothea Larsen, Parks Canada; Parks Canada; Parks Canada; Page 48 Uncle Tom's Cabin Historic Site; Parks Canada; Page 49 Parks Canada; G.Fulton, Parks Canada; Shannon Ricketts, Parks Canada; Page 50 James De Jonge, Parks Canada; University of Toronto Archives, Department of Graduate Records, A73-0026/293 (67)000); Page 51 Victorian Order of Nurses; NAC/C-054523; Page 52 Dianne Dodd, Parks Canada; NAC/C-146129; Glenbow Archives, Calgary, NA-1451-10; Page 59 Parks Canada; Parks Canada; Page 60 Parks Canada; Page 61 Parks Canada; Photographic Services, Parks Canada; Rhona Goodspeed, Parks Canada; Page 62 Parks Canada; Page 63 Cathie Ferguson, Parks Canada; Page 65 Parks Canada; Page 69 Parks Canada; Page 72 Janet Weatherston, Parks Canada;
French: Then and Now; Charles William Geffreys, NAC/C-73703; NAC/PA-61741; NAC/PA-029399; Page 24 NAC; NAC; Parcs Canada; Archives de la Compagnie de la Baie d'Hudson; Parcs Canada; Page 25 NAC/PA-138847; Photographie des Forces canadiennes; G.W.Fulton, collection privée; Onnig Cavouk, photographe, NAC/PA-148516; Parcs Canada; NAC/C-3809; Page 26 Janet Weatherston, Parcs Canada; NAC/PA-123627; Ken Elder, Programme pour la conservation du patrimoine,, PWGSC; Krista Banwell, Parcs Canada; Page 27 NAC/C-57054; NAC/C-1862; Parcs Canada; NAC/C-29977; Page 28 NAC/PA-187523; Parcs Canada; Dana Johnson, Parcs Canada; Parcs Canada; Page 29 Parcs Canada; Page 30 Public Archives of Manitoba, M1434; NAC; Parcs Canada; Page 31 NAC; NAC/PA-81560; NAC/C-25309; Julie Harris, Parcs Canada; Parcs Canada; Shannon Ricketts, Parcs Canada; Page 33 Public Archives of Nova Scotia No.2725; Packs Canada; Services photographiques, Parcs Canada; Page 34 Parcs Canada; Parcs Canada; Parcs Canada; Parcs Canada; Parcs Canada; Parcs Canada; Page 35 Services photographiques, Parcs Canada; Page 36 PServices photographiques, Parcs Canada; Parcs Canada; Parcs Canada; Services photographiques, Parcs Canada; Services des relevés des richesses du patrimoine, TPSGC; Parcs Canada; Page 37 Parcs Canada; Janet Weatherston, Parcs Canada; Page 38 Musée de la guerre froide - Diefenbunker; Services photographiques, Parcs Canada; Janet Weatherston, Parcs Canada; Services photographiques, Parcs Canada; Services photographiques, Parcs Canada; Page 39 Parcs Canada; Colin Old, Parcs Canada; Page 40 Janet Weatherston, Parcs Canada; Parcs Canada; Parcs Canada; Parcs Canada; Page 41 Parcs Canada; Page 42 Parcs Canada; Parcs Canada; H.Russell, Parcs Canada; Services des relevés des richesses du patrimoine, TPSGC; Page 43 Parcs Canada; Parcs Canada; Page 44 Parcs Canada; Page 45 Ellen Lee, Parcs Canada; Page 46 Parcs Canada; Parcs Canada; Saskatchewan Archives Board, R-A9466; Metropolitan Toronto Reference Library, J.Ross Robertson Collection, T14868; Page 47 David Kasserra; Dorothea Larsen, Parcs Canada; Parcs Canada; Parcs Canada; Page 48 Lieu historique de la Casede- l'Oncle-Tom; Parcs Canada; Parcs Canada; Page 49 Parcs Canada; G.Fulton, Parcs Canada; Shannon Ricketts, Parcs Canada; Page 50 James De Jonge, Parcs Canada; University of Toronto Archives, Department of Graduate Records, A73-0026/293 (67)000); Page 51 Infirmières de l'Ordre de Victoria du Canada; ANC/C-054523; NAC/C-054523; Page 52 Dianne Dodd, Parcs Canada; NAC/C-146129; Glenbow Archives, Calgary, NA-1451-10; Page 59 Parcs Canada; Parcs Canada; Page 60 Parcs Canada; Page 61 Parcs Canada; Services photographiques, Parcs Canada; Rhona Goodspeed, Parcs Canada; Page 62 Parcs Canada; Page 63 Cathie Ferguson, Parcs Canada; Page 65 Parcs Canada; Page 69 Parcs Canada; Page 72 Janet Weatherston, Parcs Canada;