| GMD | Rare map |
| Language | Chinese |
| Classification | F7823 K8 s100 W9 S39 1922 |
| Publisher | 廣東陸軍測量局, 1922 |
| Subject | Bao'an 寶安縣 (Guangdong Sheng, China)Republic of China (1912 - 1949)Old map -- ChinaOld Map - Hong Kong |
| Description | 1 map: b&w.; 59.2x39.6cm. folded in envelope 22.9x29.0cm. |