DCHP-1 Online
grease trail 
Hist. any of a number of ancient trails leading from the Pacific Coast into the interior of British Columbia, used by Indians for the trade in oolichan oil and other items.
See also: oolichan oil
grease trail
Hist. any of a number of ancient trails leading from the Pacific Coast into the interior of British Columbia, used by Indians for the trade in oolichan oil and other items.
See also: oolichan oil