Related to Shipyard workers installing a cannon

Men Operating Printing Press

3000 × 2439

Ship Battle at Sea — Brown

1024 × 768

Soldiers Entering City — Brown

2354 × 2153

Submarines in a naval dockyard

1920 × 1080

Texas & Pacific steam locomotive

1263 × 714

Child Laborers in Coal Mine

3696 × 2602

Construction Site at Dusk — Gray

1920 × 800

Cutaway of Aircraft Carrier — Gray

1600 × 1000

Aerial View of River Construction

1920 × 1050

construction site by the water

1600 × 1200

space station construction site

1400 × 702

Workers on a suspension bridge

1920 × 1200

Steam locomotive with crane car

4480 × 2672

Bulb in construction scene

1920 × 1080

Factory construction site

1284 × 997

Shipyard construction site

1546 × 1046

Battleship in Harbor — Black, Historical, Photograph, Tugboats

2560 × 1600

underground industrial facility

2095 × 1254

Soldiers launching a balloon

1024 × 1000

Protesters at the Lincoln Memorial

4048 × 2703

Civil War officers in forest

1600 × 1297

Japanese Battleship — Black, Dramatic, Photograph

1441 × 863

Mort-Homme Ridge After Battle

1021 × 729

Large industrial motor on display

3264 × 2448