1. IOR/W/L/PS/21/N4/9M Reference (shelfmark): IOR/W/L/PS/21/N4/9M Title: Sheet 9M [TEHRAN First Edition] 1910. Scope & Content: Registered 1909. Reg.No.1370 D.'09 S.I. 500. Collection Area: Map Collections Languages: English Date Range: 1910 Extent: Two copies