Columbia subject headings:
Islam--Customs and practices--Early works to 1800.
Islamic calendar--Early works to 1800.
Islamic shrines--Saudi Arabia--Early works to 1800.
Muslim pilgrims and pilgrimages--Saudi Arabia.
Harvard subject headings:
Islam--Customs and practices--Early works to 1800
Islamic calendar--Early works to 1800.
Islamic shrines--Saudi Arabia--Early works to 1800.
Muslim pilgrims and pilgrimages--Saudi Arabia.
Princeton subject headings:
Islam--Customs and practices--Early works to 1800.
Islamic calendar--Early works to 1800.
Islamic shrines--Saudi Arabia--Early works to 1800.
Muslim pilgrims and pilgrimages--Saudi Arabia.