| Collection | ABDUA University of Aberdeen, Human Culture Collection |
| Object Name | Scraper |
| Object Number | ABDUA:8223 |
| Other Number | E146+29D; McPherson c39 |
| Brief Description | Very thin almost transparent smooth piece of obsidian. |
| Dimensions | L: 124mm, B: 44mm |
| Materials | obsidian |
| Associated Object Number | A duplicate record for this object exists: ABDUA:57044 |
| Place Key | North America, Mexico |
| Field Collector | McPherson, Dr John |
| Aquisition Source | McPherson, Dr John |