1970 proof set; Anniversaries; silver and gold

Εκδότης	Κόστα Ρίκα
Φορέας έκδοσης	Banco Central de Costa Rica
Νομισματοκοπεία	Unoaerre Italcambio , Metalor Acunaciones C.A.
Έτος	1970
Εκδοθείσα ποσότητα	570
Αριθμός	N# S505
Βιβλιογραφία	KM# PS3 Standard Catalog of World Coins (86 volumes).

2 Colones (Central Bank) KM# 190, Schön# 47, N# 45047
1970 – (en) Oval with 1000 inside above the "S"; Proof
5 Colones (New Carthage) KM# 191, N# 29971
1970 – (en) Oval with 1000 inside above the letter "O" on the reverse of the coin; Proof
10 Colones (Attempt At Central American Unification) KM# 192, N# 38850
1970 – (en) Proof
20 Colones (Venus of Milo) KM# 193, N# 45048
1970 – (en) Proof
25 Colones (Social Legislation) KM# 194, N# 27427
1970 – (en) Proof
50 Colones (Inter-American Human Rights Convention) KM# 195, N# 26380
1970 – KM# 195.2 – (en) With "1AR" and fineness marks; Proof
100 Colones (Inter-American Human Rights Convention) KM# 196, N# 26381
1970 – (en) Proof
200 Colones (Inter-American Human Rights Convention) KM# 197, N# 26382
1970 – (en) Proof
500 Colones (Public Education) KM# 198, Fr# 24, N# 26383
1970 – (en) Proof
1000 Colones (Central American Independence) KM# 199, N# 26384
1970 – (en) Proof