Joseph L. Schofer- Edmonton Pumping Station lifting California Aqueduct water over Tehachapi Mountains: Tedder, licensed under the Creative Commons Attribution-Share Alike 4.0 International license. ↩
- Bay Area Rapid Transit Coliseum Station, Oakland CA: Robert L. Peskin ↩
- Quechee Gorge Bridge, over the Ottauquechee River, near Woodstock Vermont: Joseph L. Schofer ↩
- Slip form paving, I-55 Illinois: Joseph L. Schofer ↩