A1: Anglo concertina, “The Banner” model
- Keys: 30 keys and air button, metal capped
- Ends: flat, ebony with inlay on the edge
- Bellows: 6-fold leather bellows in black
- Tuning: C/G
- Keyboard layout: Jeffries system
- Levers: riveted
- Reeds: best single steel reeds in brass frames
- Reed pan construction: parallel
- Size: diameter 150 mm (5.9 in.)
- Description: instrument with fast classical concertina sound