Columbia subject headings:
Railroads--Economic aspects--Turkey--Bursa İli.
Railroads--Political aspects--Turkey.
Railroads--Social aspects--Turkey--Bursa İli.
Railroads--Turkey--Bursa İli--Finance--History.
Railroads--Turkey--Bursa İli--History.
Railroads--Turkey--Bursa--History.
Railroads--Turkey--Finance.
Railroads--Turkey--Mudanya (Bursa İli)--History.
Harvard subject headings:
Bursa İli (Turkey)--History.
Mudanya (Bursa İli, Turkey)--History.
Railroads--Economic aspects--Turkey--Bursa İli.
Railroads--Political aspects--Turkey.
Railroads--Social aspects--Turkey--Bursa İli.
Railroads--Turkey--Bursa İli--Finance--History.
Railroads--Turkey--Bursa İli--History.
Railroads--Turkey--Bursa--History.
Railroads--Turkey--Finance.
Railroads--Turkey--Mudanya (Bursa İli)--History.
Princeton subject headings:
Railroads--Turkey--History--19th century.