Front of matchbox holder. Trench art with W. Collier’s name and 18th Battalion crest inscribed on the front of the art piece. It is unknown if this are created by W. Collier or by another soldier for W. Collier. Photo credit to Byran Lise.

Back of matchbook holder showing major engagements of the 18th Battalion. Photo credit to Bryan Lise.

Scale view giving relative size of trench art compared to a Canadian penny. Photo credit to Bryan Lise.