Minted at: Philadelphia (No Mint Mark). Signed by Charles Vickers - Mint sculptor and Engraver. Philadelphia and San Francisco and West Point Mint all produced 2017.
Bullion silver eagles (without mint mark). For all Mints are 18,065,500. The last known mintage figure in 2017. Philadelphia was only 1,000,000 - making them rarest.Mintage of 3,000,000 - also making them rarer. NGC began to notice small differences in the quality of the coins. Particularly the West Point coins being of higher quality.
Silver eagle coins are placed into tubes by robots. And San Francisco coins are put in tubes manually. Differences in the serial number codes on the 500-coin "monster boxes". That silver eagles are distributed in.Due to a Freedom of Information. Act request - the Mint released Mint identification information based on.