rwgabbro1: Iron Block, Milwaukee, Wisconsin, USA (1861)
rwgabbro1: Blatz Mausoleum, Forest Home Cemetery, Milwaukee, Wisconsin, USA (1894)
rwgabbro1: Geobrickology, Part 4: Philly Invades the Cream City; The Milwaukee Club, Juneautown Neighborhood, Milwaukee, Wisconsin, USA (1883)
rwgabbro1: Concretology, Part 1: Eastern Gallery, Quadracci Pavilion, Milwaukee Art Museum, Milwaukee, Wisconsin, USA (2001)
rwgabbro1: Top-Drawer Tudorranean: The George N. Wiswell House, Northpoint Neighborhood, Milwaukee, Wisconsin, USA (1896)
rwgabbro1: The Geology of Terra-Cotta, Part 8: Detail of the George Watts & Son Building, Juneautown Neighborhood, Milwaukee, Wisconsin, USA (1925)
rwgabbro1: The Glory of Regional Silurian Dolostone, Part 4: Immanuel Presbyterian Church, Yankee Hill Neighborhood, Milwaukee, Wisconsin, USA (1873)
rwgabbro1: Bedford Trees, Part 3: John Phillips Monument, Forest Home Cemetery, Milwaukee, Wisconsin (ca. 1891)
rwgabbro1: The Geology of Terra-Cotta, Part 4: A Tale of Two TCs; Cudahy Tower, Milwaukee, Wisconsin, USA (southern section, 1909; northern tower section, 1925)
rwgabbro1: The Brownstone Chronicles, Part 17: Overall View of St. Paul's Episcopal Church, Yankee Hill Neighborhood, Milwaukee, Wisconsin, USA (1893)
rwgabbro1: The Brownstone Chronicles, Part 18: Detail of the Main Entrance, St. Paul's Episcopal Church, Yankee Hill Neighborhood, Milwaukee, Wisconsin, USA (1893)
rwgabbro1: Geobrickology, Part 5: Detail of the Milwaukee Club, Juneautown Neighborhood, Milwaukee, Wisconsin, USA (1883)
rwgabbro1: The Brownstone Chronicles, Part 19: Detail of the Western Elevation, St. Paul's Episcopal Church, Yankee Hill Neighborhood, Milwaukee, Wisconsin, USA (1893)
rwgabbro1: The Geology of Terra-Cotta, Part 7: The George Watts & Son Building, Juneautown Neighborhood, Milwaukee, Wisconsin, USA (1925)
rwgabbro1: The Brownstone Chronicles, Part 20: Detail of the Northwestern Turret, St. Paul's Episcopal Church, Yankee Hill Neighborhood, Milwaukee, Wisconsin, USA (1893)
rwgabbro1: The Geology of Terra-Cotta, Part 9: Close-Up of the George Watts & Son Building, Juneautown Neighborhood, Milwaukee, Wisconsin, USA (1925)
rwgabbro1: The Glory of Regional Silurian Dolostone, Part 27: St. Sava Serbian Orthodox Cathedral, Lyons Park Neighborhood, Milwaukee, Wisconsin, USA (1958)
rwgabbro1: Milwaukee in Stone and Clay: A Guide to the Cream City's Architectural Geology (NIU Imprint of Cornell University Press)
rwgabbro1: The Glory of Regional Silurian Dolostone, Part 28: Detail of St. Sava Serbian Orthodox Cathedral, Lyons Park Neighborhood, Milwaukee, Wisconsin, USA (1958)
rwgabbro1: The Glory of Regional Silurian Dolostone, Part 29: Close-up of St. Sava Serbian Orthodox Cathedral, Lyons Park Neighborhood, Milwaukee, Wisconsin, USA (1958)
rwgabbro1: Celebrating the Cream City's Urban Geology: Milwaukee in Stone and Clay (2024)
rwgabbro1: For Your Delectation: A Photo Show and a Radio Interview
rwgabbro1: Geology of Fieldstone & Cobblestone Buildings, Part 21: Boulders and Brutalism; Central United Methodist Church, Milwaukee, Wisconsin, USA (1980)
rwgabbro1: Geology of Fieldstone & Cobblestone Buildings, Part 22: An Erratic Design Feature; Central United Methodist Church, Milwaukee, Wisconsin, USA (1980)
rwgabbro1: "What Milwaukee Is Made Of" Podcast Series, Part 1: Architectural Landmark First to Be Featured on New Public-Radio Series Based on "Milwaukee in Stone and Clay"
rwgabbro1: "What Milwaukee Is Made Of" Podcast Series, Part 2: Cream City Brick Meets the Age of Fossil Fuels
rwgabbro1: "What Milwaukee Is Made Of" Podcast Series, Part 3: Exploring the Geological Diversity of This Planet's Most Wonderful City Hall