Coin-60 Years of Kolkata Mint http://www.indiacoinnews.com/apps/photos/ Coin-60 Years of Kolkata Mint Diamond Jubilee of Alipore Mint First photo of the Rs 60 coin released to mark the diamond jubilee of the India Government Mint Kolkata http://www.indiacoinnews.com/apps/photos/photo?photoID=152565794 152565794