Number 9 and Tail Slag
M.F. Christensen & Son · 1904-1917

Identification summary
The M.F. Christensen 'Number 9 and Tail' is a quintessential early machine-made slag marble. It is characterized by a transparent colored base (in this case, green) with opaque white swirls that form a distinct numeral '9' at one pole and a trailing 'tail' at the other.
Visible record
- Maker candidate
- M.F. Christensen & Son
- Era
- 1904-1917
- Pattern
- Slag
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Shooter (1 inch)
- Material
- Glass