 The Mangrol stone-inscription of the Guhila Thakkura Muluka was found incised on a slab of black stone attached to the wall of a stepwell in the town of Mangrol near Junagadh.It is the earliest epigraph of Gohil dynasty.It is dated Ashwin Vadi 13 of VS 1202/Simha Samvat 32 (15 October 1145 Monday).