Vintage Banff and the Canadian Rockies postcards package of 8 different scenes For Sale

Banff and the Canadian Rockies in a \"Mail the Postcard - Save the Miniature\" package of 8 different scenes. The postcards published by Double L Color measure 5.5 in x 3.5 in and the miniatures measure 2.75 in x 3.5 in. The set is in very good condition with good color no marks, folds, or tears. Only the front and back postcards are shown in listing to avoid damage from opening to show all postcards.
There is not a publication date, but scenes appear to be about mid-century.