Colnect-417-530-overprint-on-Interior-post-stamps-1901.jpg
Source: Colnect
Issued by: Turkey
Function: postage
Date: 1915
Issue: 1915d
Denom: 20pa
Overprint: 6point
Ovpt color: black
On: 1901 20pa issue=1901b
Color: carmine
Design: tughra (1901 b)
Watermark: unwmk
Perf:
Catalog value:

In collections: used (Stan Shebs)

External links:
Colnect 126898.._Crescent_Insi