Columbia subject headings:
Asia, Central--Historical geography.
Ptolemy, active 2nd century. Geographia. Book 6.
Harvard subject headings:
Asia, Central--Historical geography.
Asia--Atlases.
Asia--Historical geography.
Early maps.
Geography, Ancient
Middle East--Atlases.
Ptolemy, active 2nd century. Geographia Book 6.
Ptolemy, active 2nd century. Geographia Book 6. Polyglot.
Princeton subject headings:
Asia, Central--Historical geography.
Ptolemy, active 2nd century. Geographia. Book 6.