Signature of Shyamaprasad Mukherjee
India post, Government of India
GODL-India
<a href="//commons.wikimedia.org/wiki/File:Syama_Prasad_Mukherjee_1978_stamp_of_India.jpg" title="File:Syama Prasad Mukherjee 1978 stamp of India.jpg">File:Syama Prasad Mukherjee 1978 stamp of India.jpg</a>