Relief shown by hachures.
"From Fitzmaurice's Life of Shelburne, by permission of Macmillan & Co. This is not a facsimile of the original Oswald map, but an adaptation of it, made for the purpose of showing the lines discussed in the negotiations."
Detached from House of Representatives 53d congress, 2d session, mis. doc. no. 212. History and digest of the international arbitrations to which the United States has been a party volume I (Washington : Government Printing Office, 1898).