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"An investigation of the engineering and economic phases of the reduction of a specific ruling grade on the Illinois Central Railroad, by the method of ""reduction in place"""

Beck, Ralph Osborne, Bevis, Daily George2017

Made available in DSpace on 2017-11-30T22:46:26Z (GMT). No. of bitstreams: 2 5968884.pdf: 1019459 bytes, checksum: e35fc062fd03093f325d18bddb1c9304 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1909

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