1909年青岛大德国宝壹角。 细节锐利，包浆暗哑。环境损伤似是指表面的不明物质薄壳，留下粗糙质感。 (t)
CHINA. Kiau Chau. 10 Cents, 1909. PCGS Genuine--Environmental Damage, AU Details. KM-1. A sharply detailed and dully toned coin. The environmental damage appears to refer to a thin coating of an unknown material on the surfaces, which as left some roughness.
