from "Wood-working Tools; How To USe Them - A Manual" published by D.C.Heath & Co. Publishers, 1896 no author listed wood working tool Scoring Perpendicular Lines
A small list of symbols that might be useful to generate a route map for a Time-Speed-distance event. tsd-left-land-mark-2 motorsports tsd rally clipart TSD-left-land-mark-2
from "Wood-working Tools; How To USe Them - A Manual" published by D.C.Heath & Co. Publishers, 1896 no author listed wood working tool Measuring Mark
A small list of symbols that might be useful to generate a route map for a Time-Speed-distance event. tsd-left-land-mark-3 motorsports tsd rally clipart TSD-left-land-mark-3