Education · Preservation Guidance

Preserve first. Clean later.

When an old Bible, book, manuscript, family record, or related collection comes to light, the safest first step is often not restoration—it is preventing additional damage while documenting what survives.

STABILIZE • DOCUMENT • PROTECT
Before You Begin

This is preventive guidance, not a treatment prescription.

Aurora Biblical Archives compiles the information on this page to help owners recognize basic preservation risks and avoid accidental damage. The recommendations below are attributed to established preservation authorities and link to their original guidance.

Preserve First — Clean Later Before cleaning, repairing, flattening, taping, gluing, laminating, rebinding, removing attached material, or attempting to treat mold or pests, document the item and determine whether professional assessment is appropriate.
Important scope note: General preservation guidance cannot account for every material, binding, previous repair, contaminant, or condition. This page is educational and is not an individualized conservation assessment. For fragile, valuable, mold-affected, water-damaged, pest-infested, stuck, badly torn, or structurally compromised material, a qualified conservator may be the appropriate next step.
First Response

Start by preventing additional damage.

1. Handle Carefully

Use clean hands, support the book or document fully, and avoid forcing a stiff or damaged binding to open farther than it comfortably allows. Do not pull a book from a shelf by the top of its spine.

Source guidance: Library of Congress, Preserving Your Books.

2. Document Before Altering

Photograph the cover, spine, title or publication information, inscriptions, ownership marks, damage, and related papers before anything is separated or changed. Keep loose papers, photographs, certificates, and notes associated with the item while their relationship is evaluated.

ABA documentation practice: This step supports provenance research and preserves contextual information. It does not authorize physical treatment.

3. Choose a Stable Location

The Library of Congress recommends a cool, relatively dry, stable environment for most books and advises against storing valuable materials in basements, attics, or garages. Direct or intense light should be minimized.

Source guidance: Library of Congress, Storing Your Books.

4. Keep Materials Away from Water Risk

The National Archives advises storing family papers and photographs away from pipes, windows, known roof leaks, damp basements, garages, and hot attics, and keeping them on shelving rather than directly on the floor.

Source guidance: National Archives, Storing Family Papers and Photographs.
Storage & Housing

Support the object; do not force it to fit.

Shelving Books

Library of Congress guidance recommends shelving most books upright without leaning, with neighboring volumes or bookends providing support. Oversized books may be stored flat when fully supported.

Source guidance: Library of Congress, Storing Your Books.

Boxes & Enclosures

The National Archives recommends appropriately sized storage containers that do not bend or overstuff the contents and identifies acid-free, lignin-free or buffered board/folder stock for family papers and photographs. A fragile book may require a supportive enclosure appropriate to its construction and condition.

Source guidance: National Archives, Storing Family Papers and Photographs; Library of Congress book guidance.

Light

Light damage is cumulative. Library of Congress guidance recommends minimal light exposure for books and avoiding direct or intense light; shades, curtains, and protective enclosures can help.

Source guidance: Library of Congress, Storing Your Books.

Housekeeping & Pests

Clean storage areas and regular inspection help reduce pest risks. If insects are actually infesting collection material, the National Archives advises isolating the affected material so insects do not spread and consulting a conservator for valuable or sentimental items.

Source guidance: National Archives, Mold or Insect Infestation.
Higher-Risk Situations

Some problems call for restraint, not a home remedy.

Mold

Mold can be a health hazard as well as a collection hazard. National Archives guidance says to limit handling of moldy material, correct the source of water or high humidity, and consider a conservator for valuable or sentimental items. NEDCC warns that cleaning can damage fragile materials and directs mold-response work to specialized guidance.

Wet Materials

Wet books and papers can deteriorate quickly and may develop mold. Response depends on the material, extent of wetting, contamination, and the size of the affected collection. Do not improvise chemical treatments or force apart stuck material.

Sources: Library of Congress preservation emergency guidance and National Archives family-archives guidance.

Fragile Bindings, Brittle Pages & Cleaning

NEDCC notes that cleaning itself can damage fragile bindings, brittle pages, and powdery or flaking leather, and recommends consulting a conservator before cleaning special-collection materials. Do not assume visible dirt means an old volume should be cleaned.

Source guidance: NEDCC, Cleaning Books and Shelves.

Repairs, Tape & Structural Damage

Library of Congress guidance cautions against self-stick tape for book repair. The National Archives recommends a conservator when correct storage and handling cannot safely solve the problem, including damaged bindings, stuck originals, mold, or documents in many pieces.

Sources & Further Guidance

Consult the preservation authorities directly.

ABA summarizes these resources for accessibility, but the original guidance remains the authoritative source for the recommendations attributed to each organization.

Library of Congress

Book handling, storage, environment, collections care, preservation terminology, and conservation referrals.

Read LOC Guidance →

National Archives

Family papers and photographs, storage, water risk, mold and insects, damage, and when to seek a conservator.

Read NARA Guidance →

NEDCC

Professional preservation leaflets addressing books, paper, storage, handling, cleaning, emergencies, mold, and related topics.

Read NEDCC Guidance →
Need object-specific treatment? A qualified conservator can examine the actual materials, condition, construction, and risks before recommending treatment. The Library of Congress and National Archives both direct owners toward professional conservation resources when an item requires more than safe storage and handling.
Have Something to Preserve?

Document what you have before trying to make it look better.

If you have a historic Bible, manuscript, record, or related collection, Aurora can begin by learning what you have and what questions you are trying to answer.