In article <[log in to unmask]>,
[log in to unmask] says...

>besides doesn't a bit of dust and dirt lend character to a piece?
>
>kathy.
>model maker looking for work.

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Actually dust and dirt will absorb moisture which will harm
the surface and contribute to the growth of mold and mildew.

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Regards,
Robert Klein
Robert's Antiques and Restoration
2500 North T Street
Pensacola, Fl. 32505