The Priceless Pearl, Ruhiyyih Khanum, p232
. . . the Mansion of Bahá'u'lláh, occupied for about forty years by Muhammad 'Ali and his followers, has at last been evacuated and the enclosed photograph will indicate in what a state they have left it! Restorative work has commenced and the pilgrims are already visiting the room where Bahá'u'lláh passed away and where He passed the most peaceful and happiest days of His life.
1929-12-05 to <unknown> re progress of work on Bahji