Press Trust of India
India Post, Government of India
GODL-India
<a rel="nofollow" class="external autonumber" href="http://postagestamps.gov.in/Stamps_List.aspx">[1]</a> <a rel="nofollow" class="external autonumber" href="https://colnect.com/en/stamps/stamp/161693-Press_Trust_of_India_-_50th_Anniversary-India">[2]</a>