Pic assist.
Here's a good T-Mar quote from another thread:
Originally Posted by
T-Mar
Shields was a Canadian bicycle distributor established by Harry D. Shields and later taken over by his son Lorne. During the early 1970s bicycle boom they were the major Canadian distributor of high grade bicycle parts (Campagnolo, Huret, MAFAC, Shimano, Simplex, SunTour, Stronglight, TA, etc), as well as distributing bicycle brands such as Cinelli, Falcon, Jeunet and Peugeot. In the late 1970s they became the Canadian distributor for Nishiki, which were labelled Shields Nishiki, as well as establishing their own brand.
The bike is low-end (steel rims, cottered cranks, stamped dropouts, etc) but it's also in good cosmetic shape, so maybe you could get $100 US for it.