Poczta Królewiecka
... that Poczta Królewiecka, published 1718–20 in Królewiec (Königsberg), was the second oldest Polish newspaper?
... that <i id="mwCzk"><b id="mwCzo"><a href="./Poczta_Królewiecka" id="mwCzs" rel="mw:WikiLink" title="Poczta Królewiecka">Poczta Królewiecka</a></b></i>, published 1718–20 in <a href="./Königsberg" id="mwCzw" rel="mw:WikiLink" title="Königsberg">Królewiec</a> (Königsberg), was the second oldest Polish newspaper?