The prehistory of the Clearwater River region, north central IdahoRobert Lee Sappington · First published 1994Open the Tome
Archaeological investigations at Yahkanima'puh, 10-LT-216, near Troy, IdahoRobert Lee Sappington, Gordon A. Lothson · First published 1993Open the Tome
Archaeological investigations at the Clearwater Fish Hatchery Site (10-CW-4), north fork of the Clearwater River, north central IdahoRobert Lee Sappington · First published 1991Open the Tome
Archaeological investigations at the Ahsahka sportsmen's access site (10-CW-5), Clearwater River, north central IdahoRobert Lee Sappington · First published 1990Open the Tome
Archaeological investigations at the Beaver Flat and Pete King Creek sites, Lochsa River, north central IdahoRobert Lee Sappington · First published 1989Open the Tome
Archaeological test excavation and evaluation of the proposed Clearwater fish hatchery site (10-CW-4), on the north fork of the Clearwater River, north central IdahoRobert Lee Sappington · First published 1988Open the Tome
Archaeological investigations at the Kooskia Bridge site (10-IH-1395), Middle Fork, Clearwater River, north central IdahoRobert Lee Sappington · First published 1987Open the Tome
Archaeological test excavation and evaluation of three prehistoric sites at Swift Bar, on the lower Snake River, Southeastern WashingtonRobert Lee Sappington · First published 1984Open the Tome
Test excavation and evaluation of 45-FR-317, on the middle Columbia River, near Pasco, WashingtonRobert Lee Sappington · First published 1984Open the Tome
Results of archaeological test excavations along the Clearwater River, north central IdahoRobert Lee Sappington · First published 1983Open the Tome
The archaeology of the Lydle Gulch site (10-AA-72)Robert Lee Sappington · First published 1981Open the Tome
Archaeological reconnaissance of the shoreline of Lower Granite Dam Reservoir, Washington and IdahoKarl Gurcke, Robert Lee Sappington, Diana Rigg, Ruthann Knudson · First published 1979Open the Tome
Archaeological investigation of the Wilderness Recreation Area, Clearwater National Forest, IdahoRuthann Knudson, Robert Lee Sappington · First published 1977Open the Tome