David S. Harwood

• Stratigraphy of Paleozoic and lower Mesozoic rocks in the northern Sierra terrane, California
• Bedrock geology of the Cupsuptic and Arnold Pond quadrangles, west-central Maine
• Geology of the Upper St. John and Allegash river basins, Maine
• Late Cenozoic tectonism of the Sacramento Valley, California
• Paleozoic and early Mesozoic paleogeographic relations
• Paleozoic and early Mesozoic paleogeographic relations
• Paleozoic and Early Mesozoic Paleogeographic Relations