WARNING _ Have updated this page (August 2021) as institutions keep moving things around. Hopefully all/ some of the links will work for you
University of Sydney Museum - now Chau Chak Wing Museum
go to collection search page and scrol down a bit - type in Charles Bayliss - press search fopr 22 images
Powerhouse Museum Sydney: Go to collection page
type in Charles Bayliss for 102 objects
NSW State Library: Go to the Digital Collection page - type in Chales Bayliss -
choose 'picture' in the Format drop down menu - press search - for 79 images
National Library of Australia: Go to their catalogue page and series of search fields should apprea - type Charles Bayliss in the first - leave the next as All Fields - and in the third scroll down to Picture - then press Find; for 1140 results.
Art Gallery of NSW: go to search page put in Charles Bayliss and 'search -
to see 155 images
Australian Dictionary of Biography: go to their main page - note that there is no dedicated entry for Charles Bayliss; enter Charles Bayliss and search to bring up the entries on Holtermann, Keast Burke and Merlin - all mention Bayliss.
State Library of Victoria: 72 images. go to the main page - put in Charles Bayliss - and then in the next drop menu click on Picture & Photographs - and press 'search'