 At one 21,000-foot (6,400 m) plateau, Fanny unfurled a "Votes for Women" newspaper and her husband snapped an iconic picture.They took trained Alpine guides and surveyors including Grant Peterkin and Surjan Singh, whose contributions ensured that, unlike numerous other maps the Workmans helped create, their map of the Siachen Glacier remained unchallenged for many years.After their 1908–12 trip, the couple stopped exploring and turned to writing and lecturing, primarily because of the onset of World War I in 1914.