Boer War message Only One Order Forward fundraising badge

A rare Boer War celluloid tin button badge with patriotic message "Only One Order, Forward!", the reverse with original paper backing with maker's details "Typographical Union Label" "The Whitehead & Hoag Co. Newark, N.J. Patented July 17, 1894. April 14, 1896. July 21.1896." Very good condition, complete with pin fitting and minimal rusting.
Diameter 21mm.

Code: 53339