Summary
DEAR MILLIE B.: How do I clean a very old, small wooden picture frame with plaster-of-Paris trim, copper mat and a tin backing? It's black from years in the basement.
L.W., DAYTONSee the full content of this document
Extract
Ask Millie B.; Clean Old Wood with Caution
Clean cautiously. The black could come from years of basement humidity. Porous, old wood and plaster-of-Paris absorb moisture, which encourages mildew, which multiplies into a...
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