Keep a waterproof/fireproof safe for your single most valuable book (e.g., a €50,000 incunable). For the entire collection: install a smoke detector and a leak detection system (water damage is the #1 claim).
Compare your books to recent auction results. Websites like aggregate historical prices. A book selling for twice the estimate usually indicates a “top” specimen. boek collections top
: These books are not just for sale; they are integrated into the Piet Hein Eek Hotel Keep a waterproof/fireproof safe for your single most
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