Two workers with tools

2094 × 2299

Port of Lyttelton, New Zealand

1600 × 1000

Construction of a steel-framed building

2232 × 1690

Ship Launching in Duluth

1600 × 1000

Post-war port reconstruction

1000 × 649

Titanic at dock in port

1571 × 1192

Worker operating industrial machinery

4500 × 6291

stacked concrete blocks

1920 × 1200

Industrial Panorama of a Steel Town

1200 × 263

Wooden pier on a calm lake

1024 × 683

snow-covered covered bridge

1920 × 1080

Detroit waterfront in 1906

4000 × 3181

Blackhall Colliery from the North East

1259 × 876

Hand Cleaning Belts at Blackhall

1504 × 1040

Hand Cleaning Belts at Blackhall

1456 × 1040

Blackhall Colliery from South

1376 × 944

Mining equipment in a coal mine

1264 × 1696

Train yard with steam locomotives

1700 × 1793

Factory floor with workers

2839 × 2240

Battleship in dry dock

3000 × 2256