Utah Public Health Sign
High Rise Construction in Salt Lake City
Solar Panel Powered Home
Trans-Alaska Oil Pipeline in the Fall - Fairbanks - Alaska
Historic Alaska Gold Dredge in Fall - Fairbanks - Alaska
Trans-Alaska Oil Pipeline - Fairbanks - Alaska
No Dumping Painted Storm Drain Sign
Electrical Power Pole against Blue Sky
Historic Jupiter Steam Locomotive at Golden Spike National Monument
Historic Steam Locomotive at Golden Spike National Historic Monument
Trans Alaska Oil Pipeline with Permafrost Stabilizing Heat Exchangers
Oil Pipeline Pig
Mixed Gravel Pile for Winter Road Traction
Coal-fired Power Plant
Historic Mining Steam Shovel in Alaska
Environmental Monitoring Well
Arctic Power in Winter at Night - Alaska