From left to right -- actual postage additional:

CD 162 R. GOOD JR. / DENVER COLO // PETTICOAT -- nice blue shade with a huge bubble (and one smaller one)! a few small flakes at the sharp edges - VNM condition for these -- $25

CD 106 W.F.G. CO. / DENVER COLO - tiny flake at the mold line -- $12 (SOLD)

CD 134 W.F.G. CO. / DENVER COLO - VNM -- $12

CD 121 R. GOOD JR. / DENVER COLO // 16-- light sage aqua -- VNM -- $12 (SOLD)