(K) 1939. Bulldozer at work on the irrigation canal that was to tap the Siluay River in Lagao Souther Koronadal NLSA-AGSL

Home » History » Year » 1930s » 1939 » (K) 1939. Bulldozer at work on the irrigation canal that was to tap the Siluay River in Lagao Souther Koronadal NLSA-AGSL