Here are five more early porcelain smaller styles -- actual postage additional

U-42A unmarked Pittsburg, MLOD and crude - no issues - $8.00 (SOLD)

U-42 unmarked Pittsburg, MLOD - no issues - $8.00 (SOLD)

sim U-606 unmarked dry process - tiny and very unusual! flake at end of wire groove -- $35 (SOLD)

U-58 embossed MACOMB -- no issues -- $5

U-73 unmarked Pittsburg - cool & crude glaze -- no issues -- $5