Digital images of niruddeś-rahasya, an adventure novel. Written by dīnendrakumār rāẏ, published by rahasya-lahari, Agrahayan 1326 [November/December 1919].
"The original material is owned and held by Rudrajit Mookherjee. Access enquiries should be addressed to Mr Mookherjee via the School of Cultural Texts and Records, Jadavpur University, Kolkata.".