The Hard Truth About Encyclopedia Values
I get asked about old encyclopedias more than almost any other type of book. Families inherit a complete set of World Book or Encyclopaedia Britannica, remember how expensive it was when their parents bought it, and assume it must still be worth something. I understand the instinct, but in most cases the honest answer is that post-1950 encyclopedia sets have very little monetary value.
The reason is straightforward: the internet made general-reference encyclopedias functionally obsolete. When a 1988 World Book set was new, it cost several hundred dollars because it represented organized human knowledge in a portable format. Today that same information is available instantly and for free. Supply vastly exceeds demand — millions of these sets exist, and very few people are buying them.
That does not mean your encyclopedia set is worthless or should go in the trash. It means you need to set realistic expectations, check for the specific editions that actually do attract collector interest, and then make a smart decision about donation, recycling, or — in rare cases — selling.
Which Encyclopedias Actually Have Value
Worth Checking — Potentially Collectible
Encyclopaedia Britannica, 1st Edition (1768–1771): Three volumes, published in Edinburgh. Extremely rare — if you have an authentic first edition, it is a significant find. Contact me immediately.
Encyclopaedia Britannica, 11th Edition (1910–1911): The "Scholar's Edition," widely regarded as the finest single edition of any encyclopedia ever produced. Twenty-nine volumes with contributions from over 1,500 experts, including notable writers and scholars of the era. Complete sets in good condition attract genuine collector interest.
Diderot's Encyclopédie (1751–1772): The foundational Enlightenment encyclopedia. Any original volume is a significant collectible. Seventeenth and eighteenth-century plates are particularly sought by print collectors.
Pre-1850 encyclopedias with hand-colored plates: Any encyclopedia printed before 1850 deserves professional evaluation, especially if it contains hand-colored maps, botanical illustrations, or anatomical plates. These plates are often worth more individually than the complete set.
Fine leather-bound sets with gilt edges: Ornamental encyclopedias bound in full leather with marbled endpapers and gilt page edges can have decorative value to interior designers and set decorators, regardless of the text content.
Minimal Monetary Value (But Still Worth Donating)
World Book (any year): The most common encyclopedia in American homes. Even complete sets from the 1960s and 1970s in pristine condition rarely attract buyer interest.
Encyclopaedia Britannica (post-1960): The later editions, including the popular 15th edition (Macropaedia/Micropaedia format), are widely available and have minimal collector demand.
Funk & Wagnalls, Compton's, Collier's, Grolier: Mass-produced sets with very low resale value. However, some Compton's sets from the 1920s–1930s with Art Deco illustrations have modest decorative appeal.
Childcraft, New Book of Knowledge: Children's reference sets are extremely common and almost never sell on the secondary market.
Why Nobody Else Takes Encyclopedias
I hear the same story every week: "I tried Goodwill, Salvation Army, the library, and two thrift stores. Nobody would take my encyclopedias." Here is why:
Libraries stopped shelving print encyclopedias years ago. The Albuquerque Bernalillo County Library specifically lists encyclopedias on their "do not donate" list. Most libraries nationwide do the same.
Thrift stores like Goodwill, Savers, and Salvation Army reject encyclopedias because a 20-volume set occupies an entire shelf section and typically sits unsold for months. The shelf space generates more revenue holding paperback novels that turn over weekly.
Online buyback services like ThriftBooks, Better World Books, and Decluttr will not accept encyclopedias because the shipping cost for multi-volume sets exceeds any possible resale value.
That leaves you with exactly one question: where can I actually bring these?
I Accept Every Encyclopedia Set
At the New Mexico Literacy Project, I accept encyclopedia sets that everyone else rejects. Full sets, partial sets, individual volumes, water-damaged, dusty, musty — it does not matter. Here is what I do with them:
- ✓Collectible sets (pre-1900, Britannica 11th edition, fine bindings) go to my rare book evaluation pipeline through SellBooksABQ
- ✓Usable sets in good condition get donated forward to schools, community centers, homeschool families, and Little Free Libraries
- ✓Damaged or outdated sets get recycled as mixed paper — not landfilled
Two options for getting your encyclopedias to me:
Free Pickup
For encyclopedia sets and other heavy book collections anywhere in the Albuquerque metro area. I come to you, usually within the same week. No sorting, no boxing required.
Call 702-496-421424/7 Drop Box
Bring your encyclopedias anytime — day or night — to my outdoor drop box at 5445 Edith Blvd NE, Unit A, Albuquerque. No appointment needed, any condition accepted.
Drop box details →How to Check Your Encyclopedia's Value in 5 Minutes
Before you donate or dispose of your encyclopedias, take five minutes to check for these value indicators:
Step 1: Check the Publication Date
Look at the copyright page in Volume 1. If the date is before 1900, your set deserves professional evaluation. If it is between 1900 and 1920, check if it is the Britannica 11th edition. If it is after 1950, the set almost certainly has minimal monetary value.
Step 2: Check the Binding
Full leather bindings with gilt tooling, marbled endpapers, and raised spine bands suggest a higher-quality edition. Cloth or buckram bindings in later sets are the standard trade binding and do not add collectible value.
Step 3: Check for Plates and Maps
Flip through the volumes looking for fold-out maps, color plates, or full-page illustrations. Hand-colored plates in pre-1850 encyclopedias can be individually valuable to print dealers and framing shops.
Step 4: Check Completeness
Count the volumes and compare to the full set count (usually printed on the spine or title page). Complete sets are worth more than partial sets, though individual volumes with notable content can still have value.
Step 5: Text or Call Me a Photo
Send me a photo of the title page and spine. I can usually tell you within minutes whether your set has collectible potential. Text 702-496-4214 — no charge, no obligation.
Other Options for Old Encyclopedias
If you are outside the Albuquerque area or want to explore alternatives, here are your realistic options:
Creative Reuse
Crafters and artists use encyclopedia pages for decoupage, paper crafts, origami, and art journals. Individual volumes make good props, doorstops, and decorative elements. Some crafters on Etsy and at local art markets specifically seek encyclopedia volumes with interesting illustrations or typography.
Theater and Film Props
Local theater groups and film productions often need books for set dressing. In Albuquerque, contact community theaters like the Vortex, Adobe Theater, or Aux Dog Theatre — they may welcome a donation of decorative encyclopedia volumes for their prop department.
Paper Recycling
If your set has no collectible value and you cannot find a taker, recycle the pages as mixed paper. Remove leather or laminated covers first — those go in the trash. In Albuquerque, curbside recycling accepts encyclopedia pages, or bring them to me and I will handle it.
What NOT to Do
Do not throw encyclopedias in the landfill without checking their value and exploring recycling options first. A 20-volume encyclopedia set represents roughly 50 pounds of paper that can be recycled into new products. Do not assume they are worthless simply because they are old — pre-1900 sets and the Britannica 11th edition can surprise you.
Frequently Asked Questions
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Related Guides
Donate Encyclopedias in ABQ
Detailed guide specifically for Albuquerque encyclopedia donations
What I Accept That Others Won't
Full list of items I take that Goodwill, Savers, and libraries reject
Old Books Worth Money
Comprehensive guide to identifying valuable books in any collection
Book Recycling in Albuquerque
How I recycle books that cannot be reused — zero landfill