@prefix rdf: . @prefix ns1: . @prefix bibo: . ns1:id rdf:type bibo:Document , bibo:Book . @prefix marcrel: . @prefix ns4: . ns1:id marcrel:cur ns4:id . @prefix dcterms: . ns1:id dcterms:bibliographicCitation "Lewis and Clark : the maps of exploration, 1507-1814 / written by Guy Meriwether Benson with William R. Irwin and Heather Moore Riser ; with a foreword by John Logan Allen ; University of Virginia Library / Charlottesville, Va. : Howell Press , cop. 2002" . @prefix ns6: . ns1:id dcterms:subject ns6:id . @prefix ns7: . ns1:id dcterms:subject ns7:id . @prefix ns8: . ns1:id dcterms:subject ns8:id . @prefix ns9: . ns1:id dcterms:subject ns9:id . @prefix ns10: . ns1:id marcrel:sec ns10:id . @prefix ns11: . ns1:id marcrel:sec ns11:id . @prefix ns12: . ns1:id marcrel:sec ns12:id . @prefix ns13: . ns1:id marcrel:aui ns13:id . @prefix dc: . ns1:id dc:date 2002 . @prefix ns15: . ns1:id ns15:holdingsCount 4 .