Netaji Papers PMO-2(64)-1978-PM (Correspondence related to treasure box of Subhas Chandra Bose)
<a rel="nofollow" class="external free" href="http://netajipapers.gov.in/content/prime-ministers-office-pmo26478-pm">http://netajipapers.gov.in/content/prime-ministers-office-pmo26478-pm</a>