Digital copy:
https://www.cgccomics.com/boards/topic/312519-1849-pantomime-by-alfred-cro…The original water-coloured sketches from 1842-43 are available from Harvard University:
http://iiif.lib.harvard.edu/manifests/view/drs:31786964$7i (1 title page, 14 plates)
This issue has variants: