Not seen your Postmark style before (Sipri-Gwalior)
Some have the serpent engraved in the CDS (Circular Date Stamp)
Legend has it, the founder of Gwalior,whilst a baby, was shaded
by the burning rays of the hot sun, by the outstretched coils of the
two Cobras.
My example GWALIOR -STATE Pmk 27th April 1890
(location indecipherable) Maybe LASURIA (Madhya Pradesh)
