Archive of Collections
| Item# | Type | Model No. | Match No. | Variant No. | Model Name | Maker | Country | Production or Serial No. | Material | Scale Length | Date | Condition |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KEU236 | Linear | Deci-Lon Projection | Keuffel & Esser | USA | "Clear "eye-ease" green unbreakable plastic, with red and black numbers" | 1967 |
