Construction of a large bridge

1427 × 1122

Ship propellers in dry dock

1536 × 1205

Women loading artillery shells

1280 × 1157

Construction of a suspension bridge

1600 × 1137

Battle of Tsushima map

884 × 1260

Mosaic of historical images

5269 × 7500

Dual artillery gun display

1512 × 2016

Shipyard construction site

1546 × 1046

Human American Eagle formation

2464 × 1888

USS CB-2 air view

2117 × 1503

Lehigh Valley steam locomotive

1974 × 1560

Child laborers at a factory

1680 × 1182

Man loading cannonball

1200 × 900

Futuristic submarine docked at port

960 × 723

Soviet-era pistol and ID

1600 × 1200

Ship carrying large cargo at port

1313 × 966

assorted ball bearings on display

3008 × 2000

Ford Super Duty truck

1600 × 1000

Feast in a Russian hall

2050 × 1350

World War II surrender ceremony

1500 × 700