Unitrade O38 50c Textile Industry w/ G Overprint, VF MNH Plate 1 w/ plate flaw varieties P41 & P47, Cat. $120 ($60 plus 50% for VF plus 50% for NH)
Catalougue value in Unitrade for the two single varieties is the same at $40 each +50% for NH.
See close-up scans. Note an immaterial gum bend on the edge of the left margin (appears to be production related, not handling)