Simpson's Gap,
PH0257/0005,
W. R. & E. H. Tilson Collection, PictureNT, PictureNT,
1944,
Simpsons Gap,
Simpson's Gap,
Date:1944,
English,
Gorges, Natural areas, MacDonnell Ranges,
No known copyright,
Library & Archives NT,
https://creativecommons.org/share-your-work/public-domain/pdm,
https://hdl.handle.net/10070/10554,