A small list of symbols that might be useful to generate a route map for a Time-Speed-distance event. 賽車運動 tsd 反彈剪貼畫 遊行路線地圖符號 TSD-左-土地-馬克-2
from "Wood-working Tools; How To USe Them - A Manual" published by D.C.Heath & Co. Publishers, 1896 no author listed 木材 工作 工具 測量標記
A small list of symbols that might be useful to generate a route map for a Time-Speed-distance event. 賽車運動 tsd 反彈剪貼畫 遊行路線地圖符號 TSD-左-土地-馬克-3