(Abu ʾl-Faraj) Yeshūʿā b. Yaʿaqov ha-Kohen

Document	Type	Relation	Date
ENA 1822A.75	Letter	Sender	1150 CE
Moss. Ia,26.2	Letter	Mentioned	1135 CE
NLI 577.2/15	Letter	Mentioned	1135 CE
T-S 10J13.6	Letter	Sender	1151
T-S 10J14.2	Letter	Sender	1150–1151 CE