McClelland's time as a suffragette is best known for when she was sent as a "human letter" to the Prime Minister, H. H. Asquith, on 23 February 1909.
Elspeth tid som suffragette er bedst kendt for, da hun blev sendt som "menneskelig post" til premierministeren, H.H. Asquith, den 23. februar 1909.