Title: Saphā ʻUtsāhakam Čhangwat Samut Prākān, nangsư̄ thamnīap samāchik, pī 2543-2545
Subjects: Boards of trade, Directories, Industries, Saphā ʻUtsāhakam Čhangwat Samut Prākān
Places: Samut Prakan (Province), Thailand