Black City
... that the first oil pipeline in the Russian Empire, laid by the Nobel brothers, fed the refineries in Black City, Baku, now in the Republic of Azerbaijan?
... that the first oil pipeline in the <a href="./Russian_Empire" id="mwBis" rel="mw:WikiLink" title="Russian Empire">Russian Empire</a>, laid by the <a href="./Branobel" id="mwBiw" rel="mw:WikiLink" title="Branobel">Nobel brothers</a>, fed the refineries in <b id="mwBi0"><a href="./Black_City_(Baku)" id="mwBi4" rel="mw:WikiLink" title="Black City (Baku)">Black City</a></b>, Baku, now in the Republic of <a href="./Azerbaijan" id="mwBi8" rel="mw:WikiLink" title="Azerbaijan">Azerbaijan</a>?