Two UNCIRCULATED Consec. Silver Certificate Dollars & Sterling Proof Silver Coin

Description

Two UNCIRCULATED Consecutive Silver Certificate Dollars & Sterling Proof Silver Coin
Sterling Proof Silver .925 - Native American Art = 31.2 Grams total weight
Sterling silver is 92.5% silver, higher than the standard modern commemorative coins which are 90% silver.
.925 times 31.2 Grams weight = 28.86 Grams of actual Silver.
If you then divide 28.86 grams of silver by 31 Grams/troy oz =  .93 Actual Silver Weight in troy oz. Shipped with USPS First Class.   Almost a full once of silver.  one ounce of troy silver vs. .93 ounces of troy silver, is .07 ounces short of 1 ounce.    The standard commemorative coin is .77 troy ounces of silver this coin is .93 troy ounces of silver.    This coin is also much larger than a commemorative coin.
The side of the coin says:
" The Metallic History of the American Indian - 32 STERLING @ ? 77 P "
Not sure if the "P" stands for Philadelphia or not.
Not sure if the "77" means 1977.
The "?"  between the @ symbol and the 77 is unreadable to me, could be an "f" not sure.
The 32 probably is a reference to it is 31.2 grams on my scale.
STERLING means this coin is 92.5 % pure silver.
You do not get the penny, it is for size comparison purposes only.
The coin itself is wider and  larger than a standard commemorative US dollar coin.  Diameter is huge about 45 millimeters,  The standard commemorative US coin is 39-40 mm.
The 1st picture looks like an American Indian, the left side of his attire looks more Indian in nature, and the right side of his attire looks more western.   The other side of the coin, looks like an American General and is a larger closer up more top of the body picture than the 1st picture.
You also get two UNCIRCULATED Consecutive Silver Certificate Dollars from 1957.    The top says "Silver Certificate" vs. modern "Federal Reserve Note".   The seal is blue vs. modern green seal.   You get the actual serial numbered bills as pictured.
Get 3 items but only pay 1 shipping charge.
Thank you for looking and/or bidding.