See Collection File Af1904,1018.1-6. Letter M H Ball/Joyce, 25.10.1904: '...the Benin relics were obtained by my brother Mr G R Bell R.N.R. Chief Engineer of the ... "Valiant" of Southern Nigeria at the time of the Aro Expeditionbetween 1901 and 1902. The Key the King of Benin gave to my brother it was the Key of his Ju-JuHouse ...'