download all originals (max 1 GB)| Name | Format | Size | Date |
|---|---|---|---|
| Alex | Unknown | 1.1 KB | 1987-08-06 |
| And gate | Unknown | 576 b | 1987-08-19 |
| Butterfly valve | Unknown | 344 b | 1987-08-19 |
| Chair | Unknown | 204 b | 1987-12-08 |
| Check valve | Unknown | 352 b | 1987-08-19 |
| Marie | Unknown | 1.5 KB | 1987-08-06 |
| North arrow | Unknown | 1.3 KB | 1987-08-06 |
| Or gate | Unknown | 568 b | 1987-08-19 |
| Pump | Unknown | 352 b | 1987-08-19 |
| Resistor | Unknown | 152 b | 1987-08-19 |
| Toilet | Unknown | 224 b | 1987-08-19 |
| Transistor | Unknown | 288 b | 1987-08-19 |