Dictionary of Greek and Roman Geography/Casia Regio
CA′SIA RE′GIO' (ἡ Κασία χώρα), a district of Scythia extra Imaum, SW. of the Issedones, touching on the W. the Imaus and the caravan station for merchants going from the Sacae to Serica [Ascatancas], and extending E. as far as the Casii M. (Ptol.vi. 15. §3.)
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