Black and white.
The caption on the reverse reads 'Prof DT Jack, FJL Hardie, F Corina (RACS)'. 'F Corina' is likely a misprint for 'J Corina', who also appears in UCR/2/9 and was chairman of RACS. 'FJL Hardie' is presumably as misprint for 'SJL Hardie', who was a member of the Commission.
A reference code on the reverse reads 2842/11.
A stamp on the reverse states that it is from Reynolds News.