- [nb-NO]Object number[nb-NO]9556
- [nb-NO]Creator[nb-NO]E. R. Watts & Son (Maker)
- [nb-NO]Description[nb-NO]Two marker bolts (in box for six) by E R Watts & Son
- [nb-NO]Date[nb-NO]1910 - 1925
- [nb-NO]Object name[nb-NO]
- [nb-NO]Material[nb-NO]
- [nb-NO]Dimensions[nb-NO]
- Bolt Length: 11.4 cm
bolt head Diameter: 2.8 cm
bolt end Diameter: 0.9 cm
box Height: 4.8 cm
box Width: 14 cm
box Depth: 20 cm - [nb-NO]Documentation[nb-NO]
- ERW&S in prism