Category:Pioneer Tunnel

Media in category "Pioneer Tunnel"

The following 4 files are in this category, out of 4 total.

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  Last shovelful of muck taken out of the Pioneer Tunnel with the Marion steam shovel, December 8, 1928 (PICKETT 1135).jpg 768 × 595; 89 KB
  
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  Shooting the breakthrough between the Berne and Mill Creek tunnels, 1927 (PICKETT 892).jpg 768 × 609; 114 KB
  
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  West and East superintendants congratulating on muck pile at the Pioneer Tunnel and Mill Creek Shaft breakthrough, May 1, 1928 (PICKETT 931).jpg 768 × 608; 97 KB
  
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  Workers in the Pioneer Tunnel, Mill Creek, ca 1928 (PICKETT 969).jpg 768 × 595; 99 KB