Esperanto coinage a 5-coin set comprising the 10 Steloj 1959 X#5, 5 Steloj 1959 X#4, 1 Stelo 1959 X#3, A/UNC, along with the double set of 25 Steloj 1965 Silver Proofs X#6 nFDC toned, in the green box of issue, now listed in the Krause 'Unusual World Coins'
Estimate: 100-200 GBP