Colnect-5053-410-overprint-on-Exterior-post-stamps-1909.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 1915
Issue: 1915 on 1909 discount
Denom: 2pi
Overprint: 6point
Ovpt color: black
On: 12/1909 2pi issue=1909 b discount ovpt=B oc=blk on=2pi-tughra (1909)
Color: indigo
Design: tughra (1909)
Watermark: unwmk
Perf: 12
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 126946.._Crescent_Insi