Image of a Christmas tree from E. G. Lutz book "Drawing made easy", 1921, page 19. Available at archive.org/details/drawingmadeeasyh00lutz
盧茨 - 聖誕樹大綱
black_and_white、christmas、christmas_tree、confer、drawing-made-easy、externalsource、fir、General、holiday、lutz、outline、remix 267270、seasonal、spruce、tree、Weihnachtsfest、xmas、xmas_tree
黑與白、聖誕、聖誕樹、授予、圖紙製作易、外部源、在、一般、假日、魯茨、大綱、混音267270、時令的、雲杉、樹、聖誕節、聖誕節、聖誕樹
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