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 name for centuries, and the adoption of new names was limited to some Jewish citizens and some people in rural communities in the north east of the country. There is a persistent myth that some Dutch citizens, as a way of protest, chose humorous names during the forced registration. Examples often given are "Naaktgeboren" ("born naked") or "Zondervan" ("without surname"). However these names are in fact far older; "Naaktgeboren" for example is from the German "Nachgeboren" (born after the father was deceased, also one of the origins of the name "Posthumus"). Many Dutch surnames originated from different personal qualities, geographical locations,