Jammu and Kashmir Lt Governor Manoj Sinha on Thursday released a silver souvenir coin in honour of the Hindu deity Vaishno Devi ahead of festivals of Navratri and Diwali. The 20-gram silver coin depicting the deity was released by Sinha, the chairman of the Shri Mata Vaishno Devi Shrine Board (SMVDSB), at the 68th meeting of the SMVDSB at the Raj Bhavan in Jammu.