Hippolyte Dreyfus, Marianne Jerard and Laura Barney visited Russian Turkistan and Iran, specifically Tabriz, Máh-Kú ,and Ishqabad. While in Iran, they witnessed the disturbances associated with the constitutional revolution, which had reached its climax that summer. [BFA2:XVI]
They were the first Western Bahá'ís to do so. [For72; BFA2:XVI; Some Answered Questions" and Its Compiler by Baharieh Rouhani Ma'ani published in Lights of Irfan, 18, pages 444; Prezi]