Photograph of The P-----s and their 'Pro’s' en route to the Sheldonian at the 'Encaenia' as it would have been preferred by their friends the Undergrads of 1871 [4 undergraduates carrying effigies of masked proctors aloft on billiard cues. one of which bears the word 'Veto'] [John Johnson 50] by Thomas Shrimpton & Son publ., 1871