Plan of George Town in 1877 shown more comprehensive in term of drawing scale, city boundary, outline of the buildings, roads and passages, canal, ditches and rivers.

• 1877年绘制的槟城乔治市地图；在比例尺度上；乔治市范围；个别建筑物的形状；平面布局、道路或通道；河渠等更为详尽及完整.