Has format

This is a property of type String.

Book
Collection
Engraving
Ephemera
Manuscript
Photograph
Tune Book
XML
ABC
LY
MSCZ

Constraint schema

{"type": "PROPERTY_CONSTRAINT_SCHEMA",
-
"constraints": {"type_constraint": "_txt",
-
"allowed_values": ["Book",
"Collection",
"Engraving",
"Ephemera",
"Manuscript",
"Photograph",
"Tune Book",
"XML",
"ABC",
"LY",
"MSCZ"
]
}
}