The blue lagoon
- Place made
- Narrabeen, New South Wales
- Medium
- oil on canvas
- Dimensions
- 40.6 x 50.8 cm
- Credit line
- South Australian Government Grant 1927
- Accession number
- 0.708
- Signature and date
- Signed "Sid Long". Not dated.
- Media category
- Painting
- Collection area
- Australian paintings