rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 2: City Hall, Cedarburg, Wisconsin, USA (1908)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 3: Chicago Water Tower, Magnificent Mile, Chicago, Illinois, USA (1869)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 4: Immanuel Presbyterian Church, Yankee Hill Neighborhood, Milwaukee, Wisconsin, USA (1873)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 5: St. Matthew Evangelical Lutheran Church, Lemont, Illinois, USA (1888)
rwgabbro1:
The Glory of Regional Silurian Dolostone. Part 8: Close-up of the Northeastern Corner of the Ozaukee County Administration Center (Old Courthouse), Port Washington, Wisconsin, USA (1901)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 7: Detail of Portico, Ozaukee County Administration Center (Old Courthouse), Port Washington, Wisconsin, USA (1901)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 6: Ozaukee County Administration Center (Old Courthouse), Port Washington, Wisconsin, USA (1901)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 9: The Union Stockyards Gate, Back of the Yards Neighborhood, Chicago, Illinois, USA (1879)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 1: University Hall, Northwestern University, Evanston, Illinois, USA (1869)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 10: Second Presbyterian Church, South Loop Neighborhood/Prairie Avenue District, Chicago, Illinois, USA (1874; bell tower 1884)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 11: The Science of Fuligology at the Second Presbyterian Church, South Loop Neighborhood/Prairie Avenue District, Chicago, Illinois, USA (1874; bell tower 1884)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 13: The Old Waukesha County Courthouse, Waukesha, Wisconsin, USA (1894)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 12: More on the Sublime Sciences of Fuligology and Bitumenology at the Second Presbyterian Church, South Loop Neighborhood/Prairie Avenue District, Chicago, Illinois, USA (1874; bell tower 1884)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 14: The Old Waukesha County Courthouse from Another Angle, Waukesha, Wisconsin, USA (1894)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 15: The Eastern Facade of the Old Waukesha County Courthouse, Waukesha, Wisconsin, USA (1894)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 16: Close-up of the Eastern Entrance, Old Waukesha County Courthouse, Waukesha, Wisconsin, USA (1894)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 17: The Dan Ryan Woods Pavilion, Chicago, Illinois, USA (ca. 1934)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 18: Detail of the Dan Ryan Woods Pavilion, Chicago, Illinois, USA (ca. 1934)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 19: Close-up of the Dan Ryan Woods Pavilion, Chicago, Illinois, USA (ca. 1934)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 20: An Even Closer Look at the Dan Ryan Woods Pavilion, Chicago, Illinois, USA (ca. 1934)
rwgabbro1:
Chicago in Stone and Clay: A Guide to the Windy City's Architectural Geology (NIU Imprint of Cornell University Press)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 21: Temple Sholom, Lakeview Neighborhood, Chicago, Illinois, USA (1930)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 22: Temple Sholom, Lakeview Neighborhood, Chicago, Illinois, USA (1930)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 24: Detail of the Eastern Elevation, Holbrook Mill, Aurora, Illinois, USA (ca. 1840)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 23: The Holbrook Mill, Aurora, Illinois, USA (ca. 1840)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 25: University Hall, Northwestern University, Evanston, Illinois, USA (1869)
rwgabbro1:
Geology of Fieldstone & Cobblestone Buildings, Part 13: The Edward Dodge House, Port Washington, Wisconsin, USA (1848)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 26: Close-Up of University Hall, Northwestern University, Evanston, Illinois, USA (1869)
rwgabbro1:
The Glory of Regional Silurian Dolostone, Part 27: St. Sava Serbian Orthodox Cathedral, Lyons Park Neighborhood, Milwaukee, Wisconsin, USA (1958)
rwgabbro1:
Architectural Geology of Southwestern Wisconsin, Part 9: Green County Courthouse, Monroe, Wisconsin, USA (1891)
