From left to right: John McElroy, Harry McElroy, Jane McElroy, Helen Chevers, Kathleen McElroy, Emily Chevers, William McElroy, Jesse Chevers, and Norman Chevers; in front: Margaret McElroy, Jack Chevers, and Charles Chevers.

The location of this photo is (presumably) in front of William McElroy's Office at Richmond, Ontario.

I am indebted to Charles Chevers-Coppen for providing this photograph.