Hi Elizabeth, 1911 Census can be searched at the following
Automated Genealogy online
http://www.automatedgenealogy.com/census11/index.jspThere is only 1 John DRYSDALE age 37 listed for British Columbia - [New Westminster BC]
John Millar Drysdale Age:77 Event:Death
Place Vancouver
Date:1954 1 6 (Yr/Mo/Day)
Reg. Number:1954-09-001016
Microfilm #:B13218 (GSU # 2032872)