| Type | Title | Year | Publisher |
|---|---|---|---|
| HP 9845+ Series pack. | 🟩 PLOT Udraw Utility Model 16.21008 | 198? | Sparacino Associates |
| HP 9845+ Series pack. | 🟩 UDRAW Model 16.21007 | 198? | Sparacino Associates |
| HP 9845+ Series pack. | 🟩 XY Chart Udraw Utility Model 16.21009 | 198? | Sparacino Associates |