. Guide leaflet. - ? I Post-glacial stratified sands, eight feet thick, overlying the varved glacial clay of LakeHackensack. Mehrhof Brothers clay pit, one mile south of Little Ferry, New Post-glacial sand and gravel (a tributary delta deposit) overlying varviLake Hudson, Hornbeckers sand-pit, West Ilaverstraw, New York. il glacial clay of 33 34 AMERICAN MUSEUM GUIDE LEAFLET

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectnatural, bookyear1901