Ship under construction in dry dock

2389 × 1816

Ship under construction in a dry dock

2601 × 2807

Construction of a large bridge

1427 × 1122

Recruit ship display in city

1265 × 867

Women working on aircraft engine

7508 × 9296

World War II bomber aircraft

1800 × 1233

P-47 Thunderbolt on airfield

1800 × 1075

Ship launching ceremony

2896 × 1951

Sailboat with cannons on deck

1700 × 1796

US Air Force bomber on display

1600 × 1200

P-51 Mustang formation flight

1920 × 1080

Bridge under construction

2409 × 2574

Airplane assembly line

1300 × 1012

Soldiers with bomber aircraft

1920 × 1080

Bridge under construction

2200 × 1721

German fighter aircraft on airfield

1024 × 768

Military aircraft on muddy airfield

1527 × 986

Three seaplanes in flight

1800 × 1099

Women working on aircraft assembly

1200 × 958

Hoover Dam construction site

950 × 725