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  1. 1980.011.001 - Bit, Drill

    Miner's steel drill bit (used by donor to punch the last of the hole through rock on the Alva B. Adams tunnel - "holing through"). 2" (5.2 cm) bit that is threaded at base to screw onto drill shaft. There are four cutting flange edges which extend out at 90 degrees from each other. The threading extends an inch up into shaft - for the last inch up the opening is only 3/8" (1.1 cm). Used during building of Alva B. Adams Tunnel.

    Record Type: Object

    Bit, Drill
  2. 1981.110.001 - Hat, Hard

    Oval heavy aluminum hat. Has yellow plastic attachment on front for carbide lamp. On back brim is a leather strap which snaps into a small circle. Round grooved top with metal brim. Inside are six riveted holders for leather straps which hold the lining and keep the hat from contact with head. Leather sweatband. Marks: Scratched inside hat: "Elmer Bilyeu." Belonged to Elmer Bilyeu, who wore it working on Adams Tunnel. Stamped into inside brim...

    Record Type: Object

    Hat, Hard
  3. 1981.110.002 - Hat, Hard

    Hood type liner made of tan cotton twill with knitted wool liner. Hood liner made in 4 sections. Edges are bound with green cotton binding which ties at chin. Six slits which correspond to 6 holders inside hard hat so that liner can be attached inside hat during cold weather. Marks: tag reads "Safety from Head to Foot" "B.F. McDonald Co./ Los Angeles, Calif." Red print on white background

    Record Type: Object

    Hat, Hard
  4. 1981.110.003 - Wire, Electric

    Coil of detonator wire used in the construction of the Alva B. Adams tunnel. Thin copper wire with a natural color waxed string covering. Belonged to Elmer Bilyeu who used it while working on the Adams Tunnel.

    Record Type: Object

    Wire, Electric
  5. 1981.114.001 - Plaque

    Rock on which is mounted: Rectangular bronze plaque with raised edge and letters. Back has 4 prongs with bolts at the end to attach plaque to the holing through rock. Marks: Top has mountains with tunnel beneath. Below tunnel is "1940-1941/1942 43/1944/1943/1942 /1941/1940" and Platt Robers 1.25 miles/ Stiers Bros Constr Co. 3.64 Miles/ S.S. Magoffin Company 8.14 miles "Alva B. Adams Tunnel/ This rock Blasted by / Sinclair Ollason Harper/...

    Record Type: Object

  6. 1981.114.002 - Plaque

    Rectangular bronze plaque with raised edge and letters. Back has 4 prongs with bolts at the end to attach plaque to the holing through rock (1981.114.001) Marks: Top has mountains with tunnel beneath. Below tunnel is "1940-1941/1942 43/1944/1943/1942 /1941/1940" and Platt Robers 1.25 miles/ Stiers Bros Constr Co. 3.64 Miles/ S.S. Magoffin Company 8.14 miles "Alva B. Adams Tunnel/ This rock Blasted by / Sinclair Ollason Harper/ Chief Engin...

    Record Type: Object

  7. 1986.044.001 - Bottle, Vacuum

    Pint thermos - tin outer covering with glass thermos lining. Gray color with white and gold spirals going up sides. The top is white plastic with pouring spout into which the rubber stopper fits. The stopper has one side which extends for lifting. The cup screws onto the top and can be used as a cup. On bottom: "landers Frary and Clark/Universal/Filler No. 01/Article No. 2680B/New Britain, Conn./Made in U.S.A. also a pink "E + B" on base an...

    Record Type: Object

    Bottle, Vacuum
  8. 1986.114.089a - Sock

    1 pair of men's long wool socks. Knit in ribbing of white wool with red cuff. There is a smaller stitch at the ankle so as to do away with bulkiness. Elmer Bilyeu probably wore these when he worked in the Adams Tunnel (Colorado-Big Thompson Project).

    Record Type: Object

    Sock
  9. 1986.114.089b - Sock

    1 pair of men's long wool socks. Knit in ribbing of white wool with red cuff. There is a smaller stitch at the ankle so as to do away with bulkiness. Elmer Bilyeu probably wore these when he worked in the Adams Tunnel (Colorado-Big Thompson Project).

    Record Type: Object

    Sock
  10. 1986.114.090a - Sock

    1 pair of men's long wool socks. Knit in ribbing of white wool with red cuff. There is a smaller stitch at the ankle so as to do away with bulkiness. Elmer Bilyeu probably wore these when he worked in the Adams Tunnel (Colorado-Big Thompson Project).

    Record Type: Object

    Sock
  11. 1986.114.090b - Sock

    1 pair of men's long wool socks. Knit in ribbing of white wool with red cuff. There is a smaller stitch at the ankle so as to do away with bulkiness. Elmer Bilyeu probably wore these when he worked in the Adams Tunnel (Colorado-Big Thompson Project).

    Record Type: Object

    Sock
  12. 1994.019.001A - galvanometer, blasting

    Silver, square galvanometer with measuring scale and indicator on front seen through a plastic window, maroon warning label on reverse, 2 metal knobs protrude from top "A6205" stamped onto warnig label on reverse donor used ths galvanometer on the Big Thompson Project in building the Alva B. Adams Tunnel

    Record Type: Object

    galvanometer, blasting
  13. 1994.019.001B - Case

    black leather case to hold galvanometer, brass color sways and plaque on front, brass colored snap and rivet on reverse, leather strap with buckle riveted to left and right sides of case, dividing strap in half, top flap extends down to snap shut over a window cut in the front of the leather for ease of reading the galvanometer, small leather strap snaps shut across the galvanometer to prevent it from falling out from the top when the top case fl...

    Record Type: Object

    Case
  14. 2013.021.208

    Busch, Mel

    Record Type: Library

    Article
  15. 2015.FIC.095 - Audiocassette

    audio recording, Paul Van Horn, The Alva B. Adams Tunnel

    Record Type: Object

    Audiocassette
  16. 2015.FIC.096 - Audiocassette

    audio recording, Paul Van Horn, Colorado Big Thompson program at Fort Collins Museum

    Record Type: Object

    Audiocassette
  17. 2015.FIC.097 - Audiocassette

    audio recording, Paul Van Horn, Byron Graves, Dick Montgomery, Bob Harper, and Bob Dike identifying S.S. Magoffins slides of construction of Alva B. Adams tunnel

    Record Type: Object

    Audiocassette
  18. 2017.038.003 - Print, Photographic

    Small image taken at the opening & dedication of the Alva B. Adams tunnel, part of the Colorado Big Thompson Project carried out by the Bureau of Reclamation. Image shows the tunnel with a hillside in the background and was taken on a Kodak Brownie camera by the donor.

    Record Type: Photo

    Print, Photographic
  19. 2017.038.004 - Print, Photographic

    Small image taken at the opening & dedication fo the Alva B. Adams tunnel, part of the Colorado Big Thompson Project carried out by the Bureau of Reclamation. Image shows the opening of the tunnel with mountains in the background and was taken on a Kodak Brownie camera by the donor.

    Record Type: Photo

    Print, Photographic
  20. Permanent - 1981.004.002

    Booklet

    Record Type: Archive

    Northern Colorado Water Conservancy District and Colorado Big Thompson Project Progress Project 

Published by Typographical Union Label Tribune, Greeley, CO.

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