Please check if these have the same meaning. Possible answers:
a). no.
b). yes.
A post office , called Greenbush , was established in 1852 and remained in operation until 1906 , when Greenbush was founded in 1861 .
A post office called Greenbush was platted in 1852 and remained in operation until 1906 . Greenbush was established in 1861 .
b).