franz von kobell, german mineralogist and writer, after an excursion with a backpack at a table, smoking and drinking wine - 校外實地考察 幅插畫檔、美工圖案、卡通及圖標
children from the inner city on day out in the countryside, picnic, 1870s 19th century, vintage illustration - 校外實地考察 幅插畫檔、美工圖案、卡通及圖標野餐
vector illustration of kids alphabet coloring book page with outlined clip art to color. letter d for double decker bus. - 校外實地考察 幅插畫檔、美工圖案、卡通及圖標塗色書頁 - 製圖技術, 車輪, 巴士
vector illustration of family visiting aquarium with dolphins fish and marine life behind large glass window. - 校外實地考察 幅插畫檔、美工圖案、卡通及圖標兒童, 海豚, 動物園
