Colnect-1414-537-overprint-on-Exterior-post-stamps-1909.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 1915
Issue: 1915 on 1909 discount
Denom: 1pi
Overprint: 6point
Ovpt color: black
On: 12/1909 1pi issue=1909 b discount ovpt=B oc=blk on=1pi-tughra (1909)
Color: ultramarine
Design: tughra (1909)
Watermark: unwmk
Perf:
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 126945.._Crescent_Insi