UPDATE – Problems resolved. Canada Commons Access is now working. Nov 17, 2022
Access to Canada Commons ebooks is currently down, showing a ‘HTTP ERROR 503 – Cannot contact Upstream Server’
We are working quickly to get it resolved!
In the meantime, if you are looking for access to a specific Canada Commons ebook, you should be able to search and access it via this link – https://canadacommons-ca.ezproxy.library.ubc.ca/