Came across historical pics of the 3rd Hotel Vancouver at its website showing the Art Moderne design when it opened in 1939 (ground floor was art moderne, upper level was classical), as well as the 1960s renovation by Hilton.
https://www.yourhotelvancouver.com/design/
Specific pages with galleries:
https://www.yourhotelvancouver.com/design/1939-decor/
https://www.yourhotelvancouver.com/d...and-70s-decor/