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Working on the Concrete Wall Jun 25, 2009 · 46%

Cement Mixers at Work Jun 25, 2009 · 49%

Working on the Cement Mixer Jun 25, 2009 · 47%

Mixing it Up on the Job Site Jun 25, 2009 · 49%

Working Hard on the Cement Mixer Jun 25, 2009 · 48%

Cement Mixing Crew Jun 25, 2009 · 49%

Building a Better Barrier Jun 25, 2009 · 50%

White-suited Workers Backstage Jun 25, 2009 · 51%

Four men working on a wooden form for a concrete wall Jun 25, 2009 · 50%

Cement Mixing in the Construction Site Jun 25, 2009 · 52%

Cement Mixer in Action Jun 25, 2009 · 49%

Building Up Jun 25, 2009 · 48%

Working on the Mars Rover Machine Jun 25, 2009 · 51%

Working on the Mars Rover Jun 25, 2009 · 49%

Working on the Mars Rover Jun 25, 2009 · 49%

Working on the Mars Rover Jun 25, 2009 · 50%

Working on the Mars Rover Jun 25, 2009 · 50%

The Man in the White Coat Jun 25, 2009 · 51%

White-suited Workers at the JPL Mars Rover Factory Jun 25, 2009 · 51%

No Trespassing Sign on Sidewalk Jun 25, 2009 · 47%

Mixing it Up in the Concrete Jungle Jun 25, 2009 · 49%

Concrete Wall Construction Crew Jun 25, 2009 · 47%

Cement Mixing Duo Jun 25, 2009 · 50%

Building a Strong Foundation Jun 25, 2009 · 51%

Working on the Concrete Mixer Jun 25, 2009 · 51%

The Three Men in White Suits Jun 25, 2009 · 47%

Unsticking Technology Jun 25, 2009 · 45%

Mixing Concrete at the Factory Jun 25, 2009 · 48%

Concrete Cleaning Machine in Action Jun 25, 2009 · 49%

Pouring Cement into the Machine Jun 25, 2009 · 47%

Sanding Away Jun 25, 2009 · 47%

Building Up: A Team of Workers at Work Jun 25, 2009 · 46%

The Team Behind the Mars Rover Jun 25, 2009 · 50%

Manufacturing Machinery in Interior Room Jun 25, 2009 · 48%

Masked Worker at JPL Unstuck Mars Rover Jun 25, 2009 · 48%

Working on the Plywood Machine Jun 25, 2009 · 52%

Working on the Giant Machine Jun 25, 2009 · 54%

Mixing with Precision Jun 25, 2009 · 48%

Working on the Concrete Mixer Jun 25, 2009 · 46%

Mixing Concrete with Expertise Jun 25, 2009 · 46%