rwgabbro1: The Brownstone Chronicles, Part 14: Detail of an Old Copper-Mine Building, Quincy Mine Hoist Historic Site, Hancock, Michigan, USA
rwgabbro1: The Brownstone Chronicles, Part 15: Close-Up of an Old Copper-Mine Building, Quincy Mine Hoist Historic Site, Hancock, Michigan, USA
rwgabbro1: The Brownstone Chronicles, Part 16: This Is Getting Unhealthily Obsessive; Another Close-Up of an Old Copper-Mine Building, Quincy Mine Hoist Historic Site, Hancock, Michigan, USA
rwgabbro1: The Brownstone Chronicles, Part 21: Old City Hall, Marquette, Upper Peninsula of Michigan, USA (1894)
rwgabbro1: The Brownstone Chronicles, Part 22: Detail of Old City Hall, Marquette, Upper Peninsula of Michigan, USA (1894)
rwgabbro1: The Brownstone Chronicles, Part 23: Detail of the Lower Central Façade, Old City Hall, Marquette, Upper Peninsula of Michigan, USA (1894)
rwgabbro1: The Brownstone Chronicles, Part 24: Close-Up of the Central Façade, Old City Hall, Marquette, Upper Peninsula of Michigan, USA (1894)
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 1: Taking the Long View | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 2: Regional Silurian Dolostone Wild & Domesticated | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 3: Ghostly Harbor | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 5: Taking Stock of a Ghost Town's Architecture | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 6: Essay in the Autochthonous—Well, Almost | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 7: Stone, Brick, Timber, and Terracing | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 8: Doing Double Duty | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 4: My Silurian Idée Fixe | Garden Peninsula, on Michigan's Upper Peninsula, USA
rwgabbro1: Integrative Natural History of Fayette Historic State Park, Part 9: A Queasy-Quoin Quandary | Garden Peninsula, on Michigan's Upper Peninsula, USA