Small demonstration model of R Holiday's patent interlocking signal frame
Small demonstration model of R Holiday's patent interlocking signal frame, 1864
Details
- Category:
- Railway Models
- Object Number:
- 1956-171
- Materials:
- brass (copper, zinc alloy), polyvinyl chloride (PVC) and wood (unidentified)
- type:
- model signal lever frame
- credit:
- Munro, C A
