Mickey Mouse Museum Postcards - Bonnier Books Ltd

Store the postcards in a cool, dry place, away from direct sunlight and humidity. Consider using archival-quality sleeves to protect them.

While the postcards are functional, it's recommended to preserve them as collector's items. If you choose to mail them, use appropriate packaging to prevent damage.

Avoid using liquids or abrasive materials. If necessary, gently wipe with a soft, dry cloth.

These are reproductions of original artwork from the specified time period.

The value depends on the condition and rarity of the set. Consult with a collectibles expert for an accurate assessment.

You can find additional information online, at Disney fan sites, and through collectibles communities.

Handle with care to prevent further damage. Consider professional restoration if needed.

Use archival-quality tape to repair the box. Consider replacing the box if it is severely damaged.