Prasar Bharati Archives has contributed significantly to the Pradhan Mantri Sangrahalaya, which was inaugurated by Prime Minister Narendra Modi on Thursday. Prasar Bharati Archives has provided about 206 hours of audio and 53 hours of video content. This includes address to the Constituent Assembly, Broadcast to the nation on 1st Independence Day, Oath-taking ceremony, inauguration of Atomic Energy Establishment and opening of the first &nbsp;Atomic Reactor, Declaration of Emergency, Address to the UN General Assembly, Non-Aligned Conference, Inauguration of Delhi Metro and much more.<br />” <br />” Information and Broadcasting Ministry in a release said, these priceless recordings exclusively available with the public broadcaster since 1940s were preserved and digitised in public interest by Prasar Bharati. The Prime Minister, while inaugurating this Museum said, it will be a great knowledge centre for the future generations as it will showcase the life and contributions of all Prime Ministers of the country. Spread over an area of more than ten thousand square metres, the museum has exhibits related to all Prime Ministers which include rare photographs, speeches, video clips, newspaper clippings, interviews and original writings.&nbsp;