Comparing the pics from the 20s and early 30s, house #25 seems to have had a timber roof with tiles replaced by a flat concrete roof by 1939. A common problem with timber roofs was destruction by white ants, so concrete roofs were a sensible solution.
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Scott Boyle writes that a
Scott Boyle writes that a missionary family named Decker lived in this house in the 1950s.
New concrete roof
Comparing the pics from the 20s and early 30s, house #25 seems to have had a timber roof with tiles replaced by a flat concrete roof by 1939. A common problem with timber roofs was destruction by white ants, so concrete roofs were a sensible solution.