Colnect-1414-396-overprint-on-Exterior-post-stamps-1901.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 1915
Issue: 1915c
Denom: 25pi
Overprint: 6point
Ovpt color: black
On: 1901 25pi issue=1901a
Color: dark green
Design: tughra (1901 a)
Watermark: unwmk
Perf: 13.25
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 126910.._Crescent_Insi