Standard Chartered Bank, 1970–1975 (ND), $50, "Blue House" / "Smurf" note, PMG 55.
- Bank: Standard Chartered Bank
- Year: 1970–1975
- Face Value: $50
- Nicknames: "Blue House," "Smurf"
- Grading: PMG 55
- Features: A classic Hong Kong banknote with a unique design; ideal for collectors.