松江試験林の地形図作成

We carried out aerial photgrammetry for Matsue-Experimental Forest by wide angle vertical photography.
First of all, for decide on final results of the contfoll points from list of known points(Trianglation station and bench mark) conducted the field works, and the results was shown Table 2.
The mapping used the diapositives(1 : 20,000) and KOKUSAI PLOTTER of KP style mapping-machine. After put the relative orientation by GRUBER's method and the absolute orientation, the contour tracing were practiced at scale of 1 : 2500 (interval of conter line is 5 m) as next Figure.