Complex sentence: At the same time, the mounting fiscal pressure forced the synagogue to sell the organs to Kraków, candlesticks to Warsaw, and the benches to Nowy Port; but this was not enough: in early 1939 the synagogue was sold to the senate of Danzig.
Split into simpler sentences: At the same time, mounting fiscal pressure forced the synagogue to sell the organs to Kraków, candlesticks to Warsaw, and the benches to Nowy Port. This, however, was not enough, and in early 1939, the synagogue was sold to the senate of Danzig.