 She set an altitude record for women that would stand until Hetti Dhyrenfurth's 1934 ascent of Sia Kangri C ().Believing that they had both climbed above the 23,000-foot (7,000 m) mark, Fanny and William now considered themselves the leading experts on climbing at altitude.Workman vigorously defended her Pinnacle Peak altitude record against all other claimants, especially Annie Smith Peck.