SPSX 3782 CSX 5429 FLOX 983210 DVLX 1041 Suncor Energy Refinery Suncor Energy Refinery BNBX 80035 Suncor Energy Refinery Suncor Energy Refinery UPY 1295 Union Pacific 36th Street Yard UP 712 & UPY 1324 NCUX 20027 TTX Railgon Gondola BNSF 1933 Suncor Energy Refinery Cargill Grain Elevator RRBX 4037 SPMW ??918 CMPX 251012 CNWX 260696 D&RGW ?4 SOO 601519 CSX 5429 Riverside Cemetery The steam crane at Valmont Butte The Flatirons Valmont Power Plant, Boulder CO C&S Boxcar at BVRHS Boulder County Courthouse Sheep running from the camera Crane at Valmont Butte Valmont mill Boulder Station Blue Rubber Christmas Backyard moonrise nat Watching PROX 31347 TAEX 2317 Sunflowers Union Pacific yard, Denver CO UP 3042 Homo sex is sin Phone booths