In the specialised catalogue for Turkey the colour Claret is used on many stamps, however it is not listed for this particular stamp. This is only listed in Rose. It is the 1892, 20pa Claret definitive.
1948 700TH ANNIVERSATY OF COLOGNE CATHEDRAL AND RESTORATION FUND. SG A107 ON PAPER WITH SPECIAL PICTORIAL CANCEL. SG A107 SG GERMANY 11TH EDITION CAT £15.00 (AS STAMP). BRITISH AND AMERICAN ZONES. VERY FINE USED.