Title: Botbāt khō̜ng ratthabān læ ʻēkkachon nai kānphatthanā, phičhāranā chapho̜ karanī prawat Khrōngkān Rangsit Phō̜. Sō̜. 2431 thưng Phō̜. Sō̜. 2457
Description: Study of agricultural and irrigation development project started by Siam Lands, Canals, and Irrigation Company in 1888.