British Guiana On World Map
British Guiana On World Map – Sir Robert Hermann Schomburgk (1804–1865) was a German-born surveyor and traveller. In 1835–1839 he explored British Guiana for the Royal Geographical Society. In 1840 he was appointed to define its . The first adhesive stamps produced by British Guiana were issued in 1850. An 1856 British Guiana 1c magenta, […]