This small leaflet was just uploaded into the Internet Archive;
Instructions on the collection and preservation of plants for private or school herbaria [microform] (1915) British Columbia Botanical Office ; ser. 2, no. 1
Riverview blog used to report the latest news and issues surrounding the site.
A click-able MAP of the Riverview Hospital grounds, which links to lots of information about the site and its buildings.
Colony Farm Blog, now a Metro Vancouver Park.