Peter Sachs Collopy: On geology

• 📘 Crossing Over: Art and Science at Caltech, 1920–2020, with Claudia Bohn-Spector, 2024
• 🖼️ Crossing Over: Art and Science at Caltech, 1920–2020, with Claudia Bohn-Spector, Caltech, 2024
• 📺 Becoming Caltech, 1910–1930: Presentations from the Archives, with Heidi Aspaturian, Judith Goodstein, Loma Karklins, and Elisa Piccio, Caltech, 2020
• 📚 The Evolution Debates, syllabus, University of Southern California, 2017
• 🎓 George Frederick Wright and the Harmony of Science and Revelation, thesis, Oberlin College, 2007