Islamic, Emirate of Bukhara (Modern day Uzbekistan) Sayyid Mir Muhammad Alim Khan 1337 AH (1918 AD) AE 10 Tenga (2.52g; 28.8mm). Russian civil war coinage, minted as part of the Buhkaran Revolution and the Russian civil war. Struck with blanks forged from brass shell casings. $32