Lot of 5x 1971-1975 Canada Specimen Silver Dollars in Cases, 5Pcs (Issues)

Lot of 5x 1971-1975 Canada Specimen Silver Dollars in Cases, 5Pcs. Includes 1971 British Columbia Centennial, 1972 Voyageur, 1973 North West Mounted Police, 1974 Winnipeg Centennial, and 1975 Calgary Centennial. The first three are toned, the 1974 has some light toning, and the 1975 has a spot. May be scratched. The coins are all 50 percent silver and contain about 1.88oz. in pure silver altogether.