Digital images of rupasīr ajñātabās, an adventure novel. Written by dīnendrakumār rāẏ, published by rajasya-lahari, Phalgun 1325 [February/March 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.".