Samanids
Nasr ibn Ahmad, 301-331 H./914-943 AD. Dirham 309 H., Ma'din, with mint mark hâ above obv. field, but no name of a governor. 2.96 g.; Even strike with broad margins Very rare, possibly unpublished Good very fine
Acqu. Wilkes & Curtis, auction 8, November 2015, no. 466.