| Author | Guthrie, Michael G. | |
| Title | Handbook for the Recognition & Identification of Fake, Altered, and Repaired insulators. | |
| Original Date | 1988 | |
| Notes | At keast 2 printings, July and October. | |
| Type | Hobby | |
| Version | 1989-10 | |
| Version Author | Guthrie, Michael G. | |
| Date | 1988 | |
| Version Notes | October, 2nd Printing? | |
| Example Type | Original | |
| Size | 5.25" x 8" | |
| Pages | 18 |