2020 Nevada Goldback PMG 70 Set (1, 5, 10, 25, & 50) - 24k Gold Bills. Very first year of this states issue, and the second state in the collectable goldback series- a must have for any colector. This set includes five Aurum notes minted with .999 fine gold, ranging in weight from 1/1000 to 1/20 Troy oz., with denominations of 1, 5, 10, 25, and 50 Goldbacks.