#certificate of authenticity

Austria 1990 Proof Coin Set - Austrian Schilling Mint Set - Original Case & COA

MARIA THERESA 1780 TALER UNICIRCULATED W/INFO CARD And Certificate Of Authentici

China 2002 Panda 10 Yuan 1oz .999 Silver COA

Extraordinary auction: 'Alberto Korda, personal archive.'Original photographs from Alberto Korda's personal archive, certified by his sole universal heir, Diana Díaz López.* Note about this particular photograph:Fidel Castro and a boy with a rifle in the Sierra Maestra mountains, 1962 + COA.This photograph bears the dry stamp of the photographer + COA.It is important to know that later copies from this period lost a lot of quality, as the negatives deteriorated over the years and marks appeare...