Oral history interviews, dusty, yellowed photographs, and his own charts and drawings-from all these records Lee gradually pieced together a picture of the old trail's history.
口述採訪的紀錄，塵封已久的泛黃照片以及他親手以針筆點畫而成的一張張地景、圖表，古道的調查就在李瑞宗一次又一次的摸索中，拼貼而出。