Assertion: dredge | /r/HasProperty | operated on the clutha river
Facets:
value: in 1864
type: TEMPORAL
value: in new zealand
type: LOCATION
Source sentences:
text: A. Grothe states that the first dredge was operated on the Clutha River in New Zealand in 1864, but even in 1891 the method had made but little progress, and was generally looked on with disfavour everywhere except in New Zealand.