In 1975 Topps produced a 660 card set in regular 2.5" x 3.5" size and also produced a 2.25" x 3.15" "mini" version of the set that was sold in wax packs predominantly in Michigan and California. The set contains many rookies including: George Brett; Robin Yount; Gary Carter and Fred Lynn. The standard 1975 wax pack is graded NM 7 by GAI. The accompanying "mini" pack is unopened and is EX/EX-MT.