Mining Stocks, Set of 4 Authentic Stock Certificates, Oldest is year 1912 , Historic Mining United States Companies + postcard, Gift Ready

This set of 4 authentic stock and bond certificates comes carefully packed with high quality, acid-free material. Each certificate is packed with a double-sided white backboard and an ultra-glossy bag, plus a brief description of each company, making it gift ready. This would make a  great gift for anyone with an interest in mining, art, or history. Each certificate has a beautifully engraved vignette. The companies included are The Anaconda Company, Magma Copper Company, North Butte Mining Company, and Calumet and Hecla Consolidated Copper Company. The years range from the years 1912 to the 1970's. Each company played a significant role in the United States Mining Industry.  The authentic certificates are all in very good circulated condition with the usual folds and cancellation marks. Please look at the photos to determine condition as these are the exact certificates that you will receive. They are punch cancelled and cannot be traded in for currency so their value is as a collecti