Blackhall Colliery 1935

1233 × 870

Workers processing hay in a factory

1365 × 1062

Shipyard construction scene

1920 × 1200

Construction of a large bridge

1427 × 1122

Naval battle painting

948 × 729

Shipyard construction scene

1200 × 907

Soviet naval officers on a warship

1000 × 665

Dual naval gun turret diagram

1920 × 1200

Naval gun turret on ship deck

1600 × 1043

Worker assembling large industrial machine

963 × 1200

Eiffel Tower construction sequence

1366 × 768

Bridge under construction

2200 × 1546

Warship in combat at sea

4831 × 3412

Warship technical diagram

1977 × 1244

Highlanders Capturing Boer Guns

1536 × 838

vintage steam engine

1338 × 1869

Ship propellers in dry dock

1536 × 1205

Bridge under construction

2200 × 1721

Bridge construction site

2981 × 2400

Battleship Oslaby in port

1024 × 1280