From "A Climbers Guide to the Squamish Chief and Surrounding Areas" (Woodsworth 1967)
The Boomstick Crack ascends from Broadway to the trees leading to the upper Squamish Buttress and the South Gully. From the last trees at the south end of Broadway, climb left (Class 3-4) along the top of the prominent exfoliation flake for 2 leads to trees. (First ascent: 1961 - Poul Nielson, Jim Sinclair, Jim Baldwin)