And , it turns out , nearly forgotten factories in the Rockland County town of Haverstraw provided most of that brick .
Rockland County /location/location/contains Haverstraw
CC , PRP VBZ RP , RB VBN NNS IN DT NNP NNP NN IN NNP VBD JJS IN DT NN .
Rockland County
LOCATION
Haverstraw
LOCATION
/location/location/contains