Diatonic harp
- Place of production:Europe
- Date of production:18th century
- Collection:Cyfarthfa Castle Museum
Diatonic harp
- Place of production:London (Timezone: Europe/London)
- Date of production:1810–34
- Collection:Cyfarthfa Castle Museum
Diatonic harp
- Place of production:
- Date of production:20c.
- Collection:Royal Academy of Music Museum
Diatonic harp
- Place of production:Uruguay
- Date of production:mid-20th century
- Collection:Horniman Museum and Gardens