File:Is Colorado in America.jpg
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Size of this preview: 477 × 599 pixels. Other resolutions: 191 × 240 pixels | 382 × 480 pixels | 611 × 768 pixels | 815 × 1,024 pixels | 1,630 × 2,048 pixels | 6,648 × 8,352 pixels.
Original file (6,648 × 8,352 pixels, file size: 5.99 MB, MIME type: image/jpeg)
Categories:
- Historical images of Colorado
- Mining in Colorado
- National flag of the United States in art
- Trade unionism in the United States
- Labour movement in the United States
- Strikes in the United States
- United States Supreme Court cases
- Western Federation of Miners
- 1906 in Colorado
- Strikes in the 1900s
- 1906 documents of the United States
- Labor in Colorado