Historic Fabric : Original or added building or construction materials, features, and finishes that existed during the period that is deemed to be most architecturally or historically significant, or both
NFPA 909 Code for the Protection of Cultural Resource Properties - Museums, Libraries, and Places of Worship, 2005 ed. (Code: Prot of Cultural Resource Properties - Museums, Libraries, and Places of Worship - Amer) {356 NFC}
