Canada, Commonwealth. An RCAF Fort Nelson Patch by Crest Craft, c.1945

Of multicoloured embroidery and felt, denoting ROYAL CANADIAN AIR FORCE FORT NELSON, reverse reinforced and stamped CREST CRAFT SASKATOON SK., measures 150 mm (w) x 160 mm (h), minor wear, extremely fine. 

Footnote: The Northern Rockies Regional Airport was established in 1941[5] as part of the United States Army Air Forces (USAAF) Northwest Staging Route and was used to ferry and refuel aircraft en route to Russia during World War II. In approximately 1942, the aerodrome was listed as RCAF Aerodrome - Fort Nelson, British Columbia at 58°50′N 122°40′W with a variation of 34 degrees east and elevation of 1,170 ft (360 m). The aerodrome was listed as "Under Construction - Servicable" with two runways.