The Broken Walking Stick is a historical item which can be found by Anna in Ypres during Chapter 2.
Location[]
After solving the church bell puzzle, head down to the newly opened area and pull the lever to clear the gas, then heal the man to collect this item automatically.
Description[]
"The knob is all that remains of this walking stick. The stick has been carefully sculpted, a souvenir of the trenches. Unfortunately a broken walking stick is of no use to anyone."