U.S. – SC #C28 – 15¢ - BROWN Carmine – XF-90 –
MINT-NH – PF Cert. – 1941
Subject = Air Mail
Sc # = C28
Value = 15¢
Color = Brown Carmine
Date = 1941
Condition = Mint-NH
Cancel = N/A
Faults = None
PF Grade = XF 90
Comments = Valuation is an average of the Scott valuation
and the PSE valuation
Stamp graded XF 90 = $16