She became a suffragette in the 1900s, married William Albert Spencer in 1912 and moved to Whitchurch Lane, Edgware.
For the price of a threepenny stamp, A.S. Palmer, a telegraph messenger boy, delivered them to Downing Street, where the policemen on duty allowed them through to number 10.
In September 1913, Mrs Elspeth Spencer placed a classified ad in the suffragette newspaper Votes for Women (p. 732) describing herself: "Architect of uncommon houses and cottages.
[1] However, records at the Royal Institute of British Architects (RIBA) indicate that its first female member was Ethel Mary Charles in 1898, when Elspeth would have been 19.
What they do show is Elspeth passing a Senior Commercial Education Certificate in book-keeping in the London Chamber of Commerce Examinations, 1911.