Heye R1473b R1780 R1780 R1820b R1840 R1860a R1860a R1860a R1860a H1780a H1780a H1824a H1824a H1824a H1824a H1824c H1824c H1824c H1840 H1840 H1860a H1860b H1860b H1860c Hm1824a Hm1824b Hm1860b S1812b S1812b S1812b S1829a S1829d S1829d S1860b S1860e S1860e U1820a U1820a U1820b U1820c St1665 St1820a St1820b St1840 St1840 St1860a St1860a St1860a St1860a B1820a B1820a B1820a B1820a B1840 U1840 U1860a U1860a U1860a U1860a U1860a U1860b U1860c B1860a B1860b