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Document Designation and Title Year Select Item(s) D2488 Standard Practice for Description and Identification of Soils (Visual-Manual Procedure) 09 D2488 Standard Practice for Description and Identification of Soils (Visual-Manual Procedure) 06 D2488 Standard Practice for Description and Identification of Soils (Visual-Manual Procedure) 00 D2488 Recommended Practice for Description Of Soils (Visual-Manual Procedure) 69(1975)