Guinea. 250 Francs 1969, Alpha Yaya Diallo, series: 10th Anniversary of Independence, KM# 13, Silver 36 mm, weight 14,53 g. .999, Condition Proof

Guinea. 200 Francs 1969, Almany Samory Toure, series: 10th Anniversary of Independence, KM# 11, Silver 30,2 mm, weight 11,70 g. .999, Condition Proof

Guinea. 500 Francs 1969, 1972 Summer Olympics, series: 10th Anniversary of Independence, KM# 15, Silver 41 mm, weight 29,08 g. .999, mintage 7200 pcs., Condition Proof, traces of cleaning stamps, minor surface blemishes, contact marks

Guinea. 250 Francs 1970, Apollo XIII, series: 10th Anniversary of Independence, KM# 14, Silver 36 mm, weight 14,53 g. .999, Condition Proof

Guinea. 100 Francs 1971, KM 41, Cu-Ni 34 mm, weight 16,83 g., Condition UNC, a beautiful mint specimen, fine patina, rare in this state of preservation

Guinea. 250 Francs 1969, Landing on the Moon, series: 10th Anniversary of Independence, KM# 12, Silver 36 mm, weight 14,53 g. .999, Condition Proof