This is William Barber's seated liberty design combined with the regular reverse dies.
Sets were available in silver, copper and aluminum with either reeded or plain edges and included the half dime J815/P904, dime J831/P921, quarter J882/P980, half dollar J933/P1039 and dollar J1002/P1134. Some sets included the silver three cent piece J796/P783 including Parmelee's and one of the Eliasberg sets. The illustrations below include all 6 coins.
It is not known what price the Mint sold these for.
Photos courtesy of PCGS.