Northerly portion, Vancouver Island / G.G. Aitken, chief geographer.
MLA
of Lands, British Columbia. Dept. Northerly Portion, Vancouver Island / G.G. Aitken, Chief Geographer. Dept. of Lands, 1929. https://collections.library.yale.edu/catalog/15536372.
APA, 6th edition
of Lands, B. C. D. (1929). Northerly portion, Vancouver Island / G.G. Aitken, chief geographer. [Maps]. Dept. of Lands, https://collections.library.yale.edu/catalog/15536372.