File:Tunnel 7, a view of the east portal looking south at approximately Milepost 24.5. The tunnel is curved and portions are unlined, lined with wood and also concrete - Camas Prairie HAER ID-41-119.tif
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Size of this JPG preview of this TIF file: 740 × 599 pixels. Other resolutions: 296 × 240 pixels | 593 × 480 pixels | 948 × 768 pixels | 1,264 × 1,024 pixels | 2,529 × 2,048 pixels | 5,382 × 4,359 pixels.
Original file (5,382 × 4,359 pixels, file size: 22.38 MB, MIME type: image/tiff)