1. Map of British Guiana : from the latest surveys of Schomburgk, Owen, Hilhouse, & others ; & those of Hancock, Van-Cooten, Bouchenroeder, & Bercheyck ... Maps University Of Minnesota Public content 1839. Hadfield, J. (Joseph). Relief shown by hachures.; Hand col. shows cultivated and previously cultivated lands; shows also pariochial divisions, etc.; "Respectfully dedicat... John Arrowsmith (London).