The remaining two coins were removed directly from their Banco de Mexico mint tubes using gloves, then carefully placed in Airtite protective capsules. 2020 was a lower-mintage year for the 1oz Libertad, especially the beautiful reverse proof. Please review the photos of this special, comprehensive 1oz set of 2020 Mexican sovereign coins. The item "2020 Mexico Libertad Complete 1oz Silver Set BU, Proof, and Reverse Proof Mint" is in sale since Saturday, March 20, 2021. This item is in the category "Coins & Paper Money\Coins\ World\North & Central America\Mexico\Mexico (1905-Now)".The seller is "sonatasys" and is located in Placitas, New Mexico. This item can be shipped to United States.