Proof 6c Orange Red, Violet Black, trial color plate proof on wove (224TC), horizontal pairs, ample to large margins, fresh, o.g., latter has trivial thins, otherwise very fine, Scott retail $480.00

细节
Proof 6c Orange Red, Violet Black, trial color plate proof on wove (224TC), horizontal pairs, ample to large margins, fresh, o.g., latter has trivial thins, otherwise very fine, Scott retail $480.00