All world, 1974 - 1978, collection composed of 42 silver coins from the set "threatened animal species" of the countries Costa Rica, Pakistan, Nepal, Mauritius, Oman and a, 40 of it in PP, all in capsules and on three trays created. Included are also 20 x 1 Dollar 1987-1989, 999 / 100 silver, freedom uncirculated, a few of it slightly tarnished.