Demonstration,
PH0238/0753,
Peter Spillett Collection, PictureNT, PictureNT,
1931,
Demonstration.,
Date:1931,
English,
3126 x 5000 pixels : 48bpp ; 91.6Mb, jpeg 3.02Mb.,
1 photograph : b&w ; 7.5 x 12.4 cm.,
image/tiff, image/jpeg,
No known copyright,
Library & Archives NT,
https://creativecommons.org/share-your-work/public-domain/pdm,
https://hdl.handle.net/10070/12676,
https://hdl.handle.net/10070/733550