File:Drilling machine showing spudding operations, Bradford Oil fields (72326).jpg
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Size of this preview: 800 × 510 pixels. Other resolutions: 320 × 204 pixels | 640 × 408 pixels | 1,024 × 653 pixels | 1,280 × 817 pixels | 2,560 × 1,633 pixels | 3,340 × 2,131 pixels.
Original file (3,340 × 2,131 pixels, file size: 3.06 MB, MIME type: image/jpeg)