Colnect-1414-406-overprint-on-Interior-post-stamps-1901.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 1915
Issue: 1915d
Denom: 25pi
Overprint: 6point
Ovpt color: black
On: 1901 25pi issue=1901b
Color: brown
Design: tughra (1901 b)
Watermark: unwmk
Perf: 13.25
Catalog value:

In collections: unused (Stan Shebs)

External links:
Colnect 126902.._Crescent_Insi