1. Stratigraphy of Paleozoic and lower Mesozoic rocks in the northern Sierra terrane, California Author/Creator: Harwood, David S., author Publication/Creation: Washington, D.C. : U.S. G.P.O., 1992 Resource Type: Book Access & Availability: Loading
2. Stratigraphy of Paleozoic and Lower Mesozoic rocks in the northern Sierra terrane, California Author/Creator: Harwood, David S., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
3. Late Cenozoic tectonism of the Sacramento Valley, California Author/Creator: Harwood, David S., author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
4. Bedrock geology of the Cupsuptic and Arnold Pond quadrangles, west-central Maine Author/Creator: Harwood, David S., author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973 Resource Type: Book Access & Availability: Loading