Columbia subject headings:
Coptic monasteries--Egypt--Natrun Valley--History.
Coptic monasticism and religious orders--Egypt--Natrun Valley--History.
Natrun Valley (Egypt)--Church history.
Harvard subject headings:
Coptic church buildings--Egypt--Natrun Valley.
Coptic monasteries--Egypt--Natrun Valley.
Coptic monasticism and religious orders--Egypt--Natrun Valley.
Coptic mural painting and decoration--Egypt--Natrun Valley.
Natrun Valley (Egypt)--Buildings, structures, etc.
Princeton subject headings:
Coptic church buildings--Egypt--Natrun Valley.
Coptic monasteries--Egypt--Natrun Valley.
Coptic monasticism and religious orders--Egypt--Natrun Valley.
Coptic mural painting and decoration--Egypt--Natrun Valley.
Natrun Valley (Egypt)--Buildings, structures, etc.