| Brand | Texas Instruments |
|---|---|
| Special Attributes | One Of A Kind |
| Signed | Yes |
| Country of Origin | United States |
Check the listing for details. VTG Texas Instruments Engineering Lab Notebook Dale Ezell Used ION Geo Assets. Condition: Used, Made in United States. Listed at 57.70 USD. • From ION Geophysical abandoned assets—clear corporate provenance. It amplifies its collectible value by combining authentic dated hand-entry, corporate branch association, and industry-level provenance.