Winsor, Justin, 1831-1897, Maclean, John, 1851-1928, association, MacLean, Harrison John (autograph) · Boston ; New York : Houghton, Mifflin and Co. · leaf 395
the mouth of the gorge,the river, so soon as its volume diminished, would immediately begin wear-ing away a new channel for itself down to ocean level. This would bereadily accomplished through the loose material, and would be stopped onlywhen rock was reached. ... It has been thought that to… … /. 20 Section of bluff two miles south of Trenton, New Jersey, a b, Trenton gravel ; Implements — a,fine gray sand (boulder); b, coarse sandy gravel; c, red gravel; d, yellow gravel (pre-glacial); e, plastic clay(Wealden); /, fine yellow sand (Hastings .?); g, gneiss; //, alluvial mud; i, Delaware…
Cartography
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