. Annual report. 1st-12th, 1867-1878. Geology. m'^ <; ?»ONE COflU Wyoming Company the main bed of eoal is 22 feet thick, as shown in jSTo. 1 of the accompanying sections in Fig. 64 It is composed as fol- lows, from above downward: Fire-clay roof. Feet. Id. Coal 7 Slate 5 Good coal 8 3 Boue coal 3 Coal : ,.. 1 2 Slate I 5. 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 and Geographical Survey of the Terri
. Annual report. 1st-12th, 1867-1878. Geology. m'^ <; ?»ONE COflU Wyoming Company the main bed of eoal is 22 feet thick, as shown in jSTo. 1 of the accompanying sections in Fig. 64 It is composed as fol- lows, from above downward: Fire-clay roof. Feet. Id. Coal 7 Slate 5 Good coal 8 3 Boue coal 3 Coal : ,.. 1 2 Slate I 5. 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 and Geographical Survey of the Territories (U. S. ); United States. General Land Office; United States. Dept. of the Interior. Washington, Govt. Print. Off.
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Keywords: ., bookcentury1800, bookdecade1860, bookpublishe, booksubjectgeology
