1818
George Brown
https://en.wikipedia.org/wiki/File:George_Brown.jpg
CC0 Public Domain

1847
The Montreal Telegraph Company
https://en.wikipedia.org/wiki/File:Merchant%27s_Bank_Building_on_St._James_Street,_Montreal._1870-75.jpg

1890
Louis Cyr
https://en.wikipedia.org/wiki/File:CyrLouis.jpg

1905
Anne of Green Gables
https://en.wikipedia.org/wiki/File:Montgomery_Anne_of_Green_Gables.jpg

1913
Vilhjalmur Stefansson
https://en.wikipedia.org/wiki/File:R.M._Anderson_Biologist_Stefansson.JPG

Arctic Sunset
https://commons.wikimedia.org/wiki/File:Arctic_Sunset.jpg
By P J Hansen (originally posted to Flickr as Arctic Sunset) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

1916
Prohibition Disposal
https://commons.wikimedia.org/wiki/File%3A5_Prohibition_Disposal(9).jpg
See page for author [Public domain], via Wikimedia Commons

1917
https://en.wikipedia.org/wiki/File:Louise_McKinney_1917.jpeg

1925
Mount Logan
https://commons.wikimedia.org/wiki/File:Mountain_and_footprints.JPG
By The original uploader was Isteffen at English Wikipedia (Transferred from en.wikipedia to Commons.) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons

1926
Postcard RCMP
https://commons.wikimedia.org/wiki/File:Postcard_RCMP.jpg

1927
Emily Carr 1928 Kitwancool
https://commons.wikimedia.org/wiki/File:Emily_Carr_1928_Kitwancool.png

1929
Fish
http://www.public-domain-image.com/free-images/fauna-animals/fishes/creekchub-fish-illustration/attachment/creekchub-fish-illustration
Author: Duane Raver, U.S. Fish and Wildlife Service Usage: CC0 Public Domain

1930
Cairine Wilson
https://commons.wikimedia.org/wiki/File:Cairine_Wilson.jpg
Credit: Library and Archives Canada, Acc. No. 1997-212-1 Inscription: in brushpoint and reddish brown oil, recto u.r.: G Horne Russell
CC0 Public Domain

1938
Superman
https://pixabay.com/p-1120149/?no_redirect
CC0 Public Domain

1941
Anti-G Suit
https://commons.wikimedia.org/wiki/File:Anti-G_Suit_MSF830.jpg
Author: Adam Kliczek, http://zatrzymujeczas.pl (CC-BY-SA-3.0)  

1950
Blue Tank
https://commons.wikimedia.org/wiki/File:Bluetank.png
By LA2 (Own work) [Public domain], via Wikimedia Commons

1954
Bell Swims Lake
https://en.wikipedia.org/wiki/File:Bell-swims-lake.jpg
Copyright 1954, The Globe and Mail.

1956
Lester B. Pearson
https://commons.wikimedia.org/wiki/File:Lester_B._Pearson_1957.jpg
By Nobel Foundation (http://nobelprize.org/) [Public domain or Public domain], via Wikimedia Commons

1957
Turkey
https://pixabay.com/en/wild-turkey-male-bird-close-up-910629/
CC0 Public Domain

1958
Avro CF-105 Arrow
https://www.flickr.com/photos/eyeno/561213383
Creative Commons 2.0 (https://creativecommons.org/licenses/by/2.0/)

1959
Georges Vanier
https://commons.wikimedia.org/wiki/File:Vanier.jpg
By Canada. Dept. of National Defence [Public domain or Public domain], via Wikimedia Commons

1961
Queen Elizabeth
https://commons.wikimedia.org/wiki/File:Queen_Elizabeth_II_-_1953-Dress.JPG
By Associated Press (eBay) [Public domain], via Wikimedia Commons

1964
Donut
https://pixabay.com/en/doughnut-sprinkles-chocolate-380212/
CC0 Public Domain

1965
Canadian Flag
https://pixabay.com/en/canadian-flag-canada-maple-country-1229484/
CC0 Public Domain

1966
Potato
https://pixabay.com/en/potatoes-vegetables-field-eat-bio-448613/
CC0 Public Domain

1968
Radio Canada
https://commons.wikimedia.org/wiki/File:CBC_logo_1940%E2%80%931958.png
By Hortence Binette [Public domain], via Wikimedia Commons

1970
Pierre Trudeau
https://commons.wikimedia.org/wiki/File:Pierre_Trudeau_(1975).jpg
By Rob Mieremet / Anefo (Derived from Nationaal Archief) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

1971
Rainbow Flag
https://commons.wikimedia.org/wiki/File:Rainbow_flag_breeze.jpg
Benson Kua [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

1972
Paul Henderson
https://en.wikipedia.org/wiki/File:Paul_Henderson_1972.jpg
Fair Use

1973
Bronze Franklin Mint RCMP 100th Anniversary 1973
https://www.flickr.com/photos/pagedooley/866993043
Creative Commons 2.0 (https://creativecommons.org/licenses/by/2.0/)

1974
RCMP Female Officer
https://en.wikipedia.org/wiki/File:RCMP-female-officer.jpg
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License. https://creativecommons.org/licenses/by-sa/3.0/

1980
Terryfox
https://commons.wikimedia.org/wiki/File:TerryFoxToronto19800712.JPG
By Jeremy Gilbert (Transferred from en.wikipedia) [Public domain], via Wikimedia Commons

1981
Canadarm
https://pixabay.com/en/satellite-iss-northern-lights-1030780/
CC0 Public Domain

1985
Aboriginal War Veterans monument
https://en.wikipedia.org/wiki/File:Aboriginal_War_Veterans_monument_(close).JPG
Attribution: Padraic Ryan. This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Canada license.

1988
National Art Gallery of Canada
https://commons.wikimedia.org/wiki/File:National_Gallery_of_Canada_in_Ottawa.jpg
By Jcart1534 (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons

1992
Spacesuit
https://commons.wikimedia.org/wiki/File:STS-131_Spacesuit_Fit_Check_2.jpg
By NASA/Lauren Harnett [Public domain], via Wikimedia Commons

1994
Basketball
https://commons.wikimedia.org/wiki/File:Basketball.png
By Reisio (Own work) [Public domain], via Wikimedia Commons

1997
Canoe
https://www.pexels.com/photo/water-boat-lake-river-3172/
CC0 Public Domain

2011
Kate and William, Canada Day, 2011, Ottawa, Ontario, Canada
https://commons.wikimedia.org/wiki/File:Kate_and_William,_Canada_Day,_2011,_Ottawa,_Ontario,_Canada.jpg
By tsaiproject [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons