Cite

Harvard Map Collection, Harvard Library. Elliott, H. C. (Henry C.). Herndon, William Lewis, 1813-1857.. A. Hoen & Co.. (2013-11). Amazon River Valley, Brazil, 1852 (Raster Image). [GeoTIFF]. Harvard Map Collection, Harvard Library. https://hgl.harvard.edu/catalog/harvard-g5202-a4-1852-e5