1. EAP025/1/490 Reference (shelfmark): EAP025/1/490 Title: Calendar Scope & Content: Reckoning of the calendar, mentioning the division of the day into 24 hours and each hour into 1080 units. Collection Area: Endangered Archives Programme Languages: Judeo-Arabic Date Range: 10th century-Early 20th century Extent: 2 TIFF images