The Mathematical Theory Of Communication First Edition
A first edition, first printing of The Mathematical Theory Of Communication by Claude Shannon and Warren Weaver (University of Illinois Press, 1949) is worth about $10,063 unsigned in near fine condition, and up to $126,238 signed, based on recorded sales. The first point to check: Title page: “The University of Illinois Press: Urbana 1949” at the foot.
Market value · Unsigned, near fine
$10,063
Valued from 2 recorded sales in the last 12 months.
What a copy is worth
| Condition | Unsigned | Signed | Inscribed |
|---|---|---|---|
| Fine | $11,572 | $126,238 | $126,238 |
| Near fine | $10,063 | $109,772 | $109,772 |
| Very good | $8,554 | $93,306 | $93,306 |
How to identify this edition
These points tell this edition apart from other printings and editions of The Mathematical Theory Of Communication.
✓ Title page: “The University of Illinois Press: Urbana 1949” at the foot
✓ Copyright page: “Copyright 1949 by the University of Illinois Press / Manufactured in the United States of America” only, no printing statement
✓ Dust jacket: yellow, with a white river design and a black network diagram, “Claude Shannon · Warren Weaver” at the foot
Common questions
- How do I know if my copy of The Mathematical Theory Of Communication is a first edition, first printing?
- ✓ Title page: “The University of Illinois Press: Urbana 1949” at the foot ✓ Copyright page: “Copyright 1949 by the University of Illinois Press / Manufactured in the United States of America” only, no printing statement ✓ Dust jacket: yellow, with a white river design and a black network diagram, “Claude Shannon · Warren Weaver” at the foot The identification points above show each one.
- How much is a first edition, first printing of The Mathematical Theory Of Communication worth?
- $8,554–$11,572 unsigned, up to $126,238 signed, depending on condition and whether it is signed (values as of November 2026). Values come from recorded sales of this exact printing, not asking prices.
- Is a signed first edition, first printing of The Mathematical Theory Of Communication worth more?
- Yes. In near fine condition a copy signed by Claude Shannon and Warren Weaver is valued at about $109,772, against $10,063 unsigned. A signature should be verified before you rely on that figure.
- Can I sell my copy of The Mathematical Theory Of Communication?
- Yes. We value the exact copy from recorded sales and make a firm cash offer, free and with no obligation to sell.
Selling a copy?
We value the exact copy from recorded sales and make a firm cash offer, free and with no obligation. Get an offer.