Nanwan Dam in Henan Province: The dam was completed in 1956 and subsequently reconsolidated and raised height in 1957, 1969, 1971, 1974 and 1978.
Nanwan Dam in Henan Province: The dam was completed in 1956 and subsequently reconsolidated and raised height in 1957, 1969, 1971, 1974 and 1978. Writings - Misc, Dams By: kjfitz
Writings - Misc, Dams 
