The only reference I have for this area is Album, 3d edition.
Album has “Sultans of Sind (successor to Ghurids in Sind)” covering only a few jitals coins struck in Sind under the two rulers :
- Nair al-Din Qubacha (c.1203-1228) types A-1810 to A-1812 and Tye 205, 206, 322
- Sharif (or Shalif) Beg ( after 1223) types
- Types A-1810 to A-1812 and Tye 205, 206, 322
- Numista has these coins in India > Indian Sultanates > Sind
Album has “Qarlughids” in Ghazna and Sind, covering both silver and bronze coins under these rulers:
- al-Hasan Qarlugh (1224-1249)
- Nair al-Din Muhammad Qubacha (1249-1259)
- Types A-1813 to A-1818 and Tye 344-350 for the jitals
- Numista has these coins in Islamic States > Qarlughid Dynasty
I think the current Numista model follows Album precisely on separating the coins between these two sub-issuers, and that the split into two different top level issuers is acceptable based our geography guidelines.
So I think we leave it as is, but I will eliminate one duplicate I see, and if there are mistakes in names of the ruling authorities, I will adjust them.