. Bulletin of the Geological Society of America. Geology. FIELD MAP 413. Figure 1.—Northwest Corner of the Port Henry, New York, Quadrangle. Illustrating method of recording notes. In a full U. S. Geological Survey topographic sheet the numbers would read 7,17, 27, etcetera, in the right vertical column, and 81, 82, etcetera, to 87 below, in the lowest horizontal 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 Geologi
. Bulletin of the Geological Society of America. Geology. FIELD MAP 413. Figure 1.—Northwest Corner of the Port Henry, New York, Quadrangle. Illustrating method of recording notes. In a full U. S. Geological Survey topographic sheet the numbers would read 7,17, 27, etcetera, in the right vertical column, and 81, 82, etcetera, to 87 below, in the lowest horizontal 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
