Tag Archives: preservation

Collecting Vintage Maps

On Saturday I’ll be listing a vintage map of the US which is pre-Alaska Statehood. It is a folded map from an encyclopedia. I did a search of advice on collecting maps and was struck by this advice from Observatory … Continue reading

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Preserving Photos

This is advice from the US Library of Congress Preventing Deterioration: ┬áRelative humidity is the single most important factor in preserving most photographic materials. Relative humidity levels above 60% will accelerate deterioration. Low and fluctuating humidity may also damage them. … Continue reading

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