United States. Soil Conservation ServiceJune 1979. 1-16177.' 'Interpretations derived from soil map constructed 1979 ...' Inset: Block Island. Includes location map. Accompanied by text issued in 1980.92 x 66 centimetersJPEGUMN_ALMA:9979783433701701engU.S. Dept. of Agriculture, Soil Conservation Service (Washington?)PublicImportant farmlands Kent and Washington counties, Rhode IslandMapsRhode Island--Kent CountyRhode Island1980University of Minnesota