英王乔治三世致乾隆皇帝的信函

Title: Yīng wáng qiáozhì sānshì zhì Qiánlóng Huángdì de xìnhán (Letter from King George III to Emperor Qianlong)

Author(s): Chu Ruoqian 褚若千;

Journal: Lìshǐ Dǎng’àn 历史档案 (Historical Archives)