Ship in Dry Dock

1920 × 1200

Ship in Dry Dock — Black

3300 × 2063

Ship Propellers in Dry Dock — Black

2412 × 1519

Ship in dry dock for maintenance

3600 × 4517

Factory workers in warehouse

2300 × 1830

Workers at a port construction site

1000 × 661

Battleship in dry dock

3000 × 2256

Factory workers at a machine shop

1029 × 1024

Factory workers at their stations

2200 × 1723

Two workers with tools

2094 × 2299

Great Lakes Engineering Works

4000 × 3154

Ship Launching in Duluth

1600 × 1000