Information in Relation to the Operations of the Commission Appointed to Run and Mark the Boundary between the United States and
Washington: GPO, 1850. 31st Congress, 1st Session, Senate Exec. Doc. No. 34. Two parts. 53pp, 22pp, 4 maps (2 folding). Foxing, sometimes severe throughout the text, three smaller folding maps with some foxing, large folding map loose but bright with little foxing. Disbound from the Serial Set, here rebound in.....