| GMD | Rare map |
| Language | Chinese |
| Classification | F7823 K8 s100 W9 S33 1927 |
| Publisher | 廣東陸軍測量局, 1927 |
| Subject | Maps -- Guangdong Sheng (China)Heyuan 河源縣 (Guangdong Sheng, China)Xinfeng County 新豐縣 (Guangdong Sheng, China)Longmen County 龍門縣 (Guangdong Sheng, China)Republic of China (1912 - 1949)Old map -- China |
| Description | 1 map: b&w.; 60.9x39.2cm. folded in envelope 21.3x28.9cm. |