Columbia subject headings:
Dampness in buildings.
Historic buildings--Maintenance and repair.
Masonry--Moisture.
Walls--Moisture.
Harvard subject headings:
Dampness in buildings.
Historic buildings--Maintenance and repair
Masonry--Moisture.
Walls--Moisture.
Princeton subject headings:
Dampness in buildings.
Historic buildings--Maintenance and repair.
Masonry--Moisture.
Walls--Moisture.