Stamps of Belgium, 1915, missing color, not overprinted

Colnect-768-638-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-639-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-640-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-641-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-644-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-645-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-646-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg

Colnect-768-647-Railway-Stamp-Winged-Wheel-in-violet-overprint.jpg