Report and accompanying papers of the Commission appointed by the President of the United States "to investigate and report upon the true divisional line between the Republic of Venezuela and British Guiana."

Contents. - v.1 Historical. Report of the Commission Dutch settlements prior to 1648, by J. Franklin Jameson. - Report as to the meaning of articles V and VI of the treaty of Munster, by George Lincoln Burr. - Report as to the territorial rights of the Dutch West India Company, by George Lincoln Burr. - Report on the evidence of Dutch archives as to European occupation and claims in Western Guiana, by George Lincoln Burr. - v.2 Extracts from archives. - Miscellaneous manuscript documents filed with the Commission by the Government of Venezuela. - v.3 Geographical. - Report upon the cartographical testimony of cartographers by Servero Mallet-Prevost. - Report on the maps of the Orinoco-Essequibo region, by Justin Winsor. - Report upon maps from official sources, by George Lincoln Burr. on the historical maps, by George Lincoln Burr. - Notes on the Geography of the Orinoco-Essequibo region, by Marcus Baker. - Partial list of maps of the Orinoco-Essequibo region with notes, by Marcus Baker. v.4 Atlas: Maps of Orinoco-Essequibo region, South America.