British Guiana Kingdom, finally made formal claim to the "New River Triangle", the triangular-shaped region between the New and Kutari rivers that was in dispute. The Surinamese colonial government and, after 1975, the independent Surinamese government, maintained the Dutch position; while the British Guiana Government, and later the independent Guyanese government, maintained the British position. British Guiana is famous among philatelists for its early postage stamps, which were first issued in 1850. These stamps include some of the rarest, most expensive stamps in the world, such as the unique British Guiana 1c magenta from 1856, which was sold in 2014 for US$9.5
Dutch Suratte Dutch Suratte Suratte or Soeratte was a famous trading city on the north coast of what is now India, in the modern state of Gujarat, lying on the river Tapti. The city, now known as Surat, became a directorate of the Dutch East India Company in 1616. The British had established a factory in the Suratte in 1609 or 1612, after delivering a blow to the Portuguese. It is part of what is today known as Dutch India. Pieter van den Broecke established a Dutch trading post in Suratte in 1616, after previous efforts had failed in the years before.