William H. Weeks designed the Yolo County Courthouse.

It contributes to the Downtown Woodland Historic District.

• Bank of Tracy
• Cardinal Hotel in Palo Alto
• Carnegie Library in Gilroy
• Carnegie Library in Oakland
• Carnegie Library in South San Francisco
• Carnegie Library in Yolo
• Colusa Grammar School
• Holloway House in Gilroy
• Lee House in Watsonville
• Lettunich Building in Watsonville
• Madison House in Watsonville
• Porter Building in Woodland
• Porter-Vallejo Mansion Near Salinas
• Sargent House in Salinas
• Turlock High School in Salinas
• West Side Bank
in Tracy
• Wheeler Hospital in Gilroy
• Winters City Hall
• Yolo County Courthouse