Provincial Sash Co. - Leaflet. Advertising leaflet for the Provincial Sash Co. at 2646 East Hastings Street, Vancouver, British Columbia. The leaflet is promoting Retail Sash Prices for one light sash windows. The leaflet folds out to provide information on size, weight and price of the sash. There is an additional piece of paper attached to the front of the leaflet with information on Dealers' Discounts. The leaflet is 25cm x 39cm in size.