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".
v.1. Historical.--v.2. Extracts from archives.--v.3. Geographical.--v.4. Atlas.--v.5-6. British blue book, nos.1-5.--v.7. Official history, etc., by Venezuela.--v.8. Venezuelan documents, nos. 1-3.--v.9. Venezuelan briefs. 1v. accompanied by portfolio of maps.
Maps of the Orinoco-Essequibo region, South America
Note:
Vols. 1-4 published also as Senate doc. no.91, 55th Cong., 2d sess. v.4. also has special t.p.: Maps of the Orinoco-Essequibo region, South America. v.7, 9 only have special t.p.s.