File:Machine used in Gary W. Va. mine that digs the coal and loads it on the car. With it 3 men can do the work of 50 in the old way. Yet they use boys to drive and trap. LOC nclc.01050.jpg
Jump to navigation
Jump to search
Size of this preview: 800 × 571 pixels. Other resolutions: 320 × 228 pixels | 640 × 457 pixels | 1,024 × 731 pixels | 1,280 × 913 pixels | 2,560 × 1,826 pixels | 5,000 × 3,567 pixels.
Original file (5,000 × 3,567 pixels, file size: 3.23 MB, MIME type: image/jpeg)