Title: Phō̜khā rư̄a hāng malængpō̜ng nai hō̜i lūang lum Mǣnam Ping (Phō̜. Sō̜. 1839-2504)
Description: Research report on shipping and shipments of goods by the Ping River between Northern and Central Thailand in 1296-1961.
Subjects: Shipping, Shipment of goods, Commerce
Places: Thailand, Ping River