| BRITISH COLUMBIA ARTISTS |
GROUP EXHIBITIONS
| DATE | EXHIBITION | ARTWORK |
| 1920 Oct. 7 | Sketch Club Monthly Exhibition | (lumber industry) |
| 1921 Nov. 5 | Sketch Club Monthly Exhibition | (landscape) |
"The exhibitors were: ... Mr. R. Mathers, (sic) landscape; ... "
From "Many View Sketch Club Exhibit and Much Work Shown"
Vancouver Sun, November 7 1921