The regional groupings presented here are from standard language used by libraries and reflect their groups used in classification systems for maps.
Coastal & Northern B.C.
HYDROGRAPHIC CHARTS. BRITISH ADMIRALTY, U.S COAST SURVEY, US. EXPLORING EXPEDITION. (CHARTS ALSO IN UKHO & BLIB)
PREVOST & INSKIP ON HMS VIRAGO. NORTH COAST & Q.C.IS 1849-56
Knox Bay & Nanaimo Hbr.(2 chts on 1 page by Knox,HBC & Inskip 1853)
Plan of Ports in Queen Charlotte Islands (7 insets)
Port Sucarte.. Beaver Hbr? #2067 is Richards 1860
Puget Sound (lower end only, shows Nisqually farm and Fort)
QCI. & adjacent coast. Pt Kuper, Mitchell & Douglas Hbrs (HMS Thetis)
Sitka or New Arkhangel from a Russian plan...1850