. Bulletin of the Geological Society of America. Geology. TOPOGRAPHY 181. °-f 346 138 Figure 1.—Sketch Map showing Tukon-Alaska International Boundary Line The portion of the Boundary indicated by heavy line was mapped and studied geologically during 1911 and 1912 hy D. D. Cairnes for the Canadian Geological Survey. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Soc


. Bulletin of the Geological Society of America. Geology. TOPOGRAPHY 181. °-f 346 138 Figure 1.—Sketch Map showing Tukon-Alaska International Boundary Line The portion of the Boundary indicated by heavy line was mapped and studied geologically during 1911 and 1912 hy D. D. Cairnes for the Canadian Geological Survey. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Society]


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890