File:Initial digging of the Holyoke Canal System.jpg
Size of this preview: 800 × 469 pixels. Other resolutions: 320 × 188 pixels | 640 × 375 pixels | 1,024 × 600 pixels | 1,280 × 751 pixels | 2,560 × 1,501 pixels | 3,917 × 2,297 pixels.
Original file (3,917 × 2,297 pixels, file size: 2.16 MB, MIME type: image/jpeg)