Given Webster's acquisition of much of the spoils of the Benin West Africa 1897 Expedition and the early date of 1902-3, it is likely his personal donation of Benin material was also collected on the 1897 Punitive Expedition
Catalogue card reads, in blue biro: "1902 E 443 | AFRICA | WEST AFRICA / NIGERIA / The Mounting of a Warhorn: a ring band decorated with a chameleon and various symbols. (1.6" x 1.9") / Benin W. Africa / Mr W.D. Webster. | R. 1903 251"
Red circular sticker on bottom right of card.
In January 2017, Prof. Marcos Martinon-Torres and Agnese Benzonelli, UCL Institute of Archaeology, tested this idno using a portable XRF as part of a programme of base metal analysis of Benin material.