Title: Aṭlas al-Khalīfah Abī Bakr al-Ṣiddīq
Description: Abū Bakr, Caliph, d. 634; biography.
Subjects: Maps, History, Caliphs, Biography, Kings and rulers
Places: Islamic Empire, Arabian Peninsula
People: Abū Bakr Caliph (-634)
Time periods: 622-661