1. Billon dirham of Muhammad b. Mahmud/al-Muqtafi, Hamadan, 550? H. 1922.211.148 Creator: Authority: Muhammad b. MahmudAuthority: al-Muqtafi Geographic region: Mint: HamadanRegion: Mashriq Time period: Great Seljuq Medium: Billon Extent: Weight: 6.234
2. Silver dirham of Mahmud/Muhammad b. Mahmud, Juzjan, 41[4] H. 1917.216.472 Creator: Authority: MahmudAuthority: Muhammad b. Mahmud Geographic region: Mint: JuzjanRegion: Mashriq Time period: Ghaznavid Medium: Silver Extent: Diameter: 21.0Weight: 4.371
3. Silver dirham of Muhammad b. Mahmud, Ghazna, [421] H. 0000.999.7154 Creator: Authority: Muhammad b. Mahmud Geographic region: Mint: GhaznaRegion: Mashriq Time period: Ghaznavid Medium: Silver Extent: Diameter: 19.0Weight: 3.978