Now showing items 22485-22504 of 74033

      • D Right, amphibolite, Colorado School of Mines Experimental Mine 

        Contributor:Unknown
        Date:1989?
        An instructor or mine operator uses a rock hammer to point out amphibolite on an exposure underground at the Colorado School of Mines Experimental Mine. A sign on the rock face says, "D Right." The Colorado School of Mines ...
      • D Right, Colorado School of Mines Experimental Mine 

        Contributor:Unknown
        Date:1989?
        An instructor or mine operator stands on a piece of equipment underground at the Colorado School of Mines Experimental Mine. The Colorado School of Mines Experimental Mine is located in Idaho Springs, Clear Creek County, ...
      • D. & R. G. train at the Ibex Mining Company 

        Contributor:Colorado Digitization Project; National Mining Hall of Fame and Museum
        Date:1936?
        Photograph showing a Denver and Rio Grande train stopped in front of a wooden train tunnel and mine skip at Ibex. There is a man standing on the tracks in front of the locomotive. The train line to Ibex was built in 1898 ...
      • D. & R. G. train in Gold Basin 

        Contributor:Colorado Digitization Project; National Mining Hall of Fame and Museum
        Date:1930?
        Photograph showing a Denver and Rio Grande train stopped in the Gold Basin southeast of Leadville, Colorado. There is a man walking along another set of train tracks, which curve off to the right.
      • D. & R. G. train stopped in Ibex 

        Contributor:Colorado Digitization Project; National Mining Hall of Fame and Museum
        Date:1936?
        Photograph showing a Denver and Rio Grande train stopped in Ibex. Three of the train's crew members (including Chambers and McMahan) are standing outside of the train cars. The Ibex train line was built in 1898 to transport ...
      • D. & R. G. train stopped in Ibex 

        Contributor:Colorado Digitization Project; National Mining Hall of Fame and Museum
        Date:1935?
        Photograph showing the Denver and Rio Grande train stopped at the Ibex Mining Company. There is a man standing on a snowdrift along the tracks and one of the train's crew members is leaning out of the locomotive. The Ibex ...
      • D. A. Blues 

        Contributor:Pee Wee Russell's Hot Four
        Date:1944-09
      • D. R. Pulliam controversy material 

        Contributor:Keirnes, W. R.Fischer, Albert;
        Date:1967-1968
        Documents concerning a water delivery/water rights dispute between D. R. Pulliam and the Consolidated Home Supply Ditch and Reservoir Company
      • D. T. Pulliam (1901-1924): Correspondence 

        Contributor:Pulliam, D. T.Haynes, H. N.;
        Date:1901-1922
        Date:1932
        Letters to Secretary D. T. Pulliam, primarily from lawyer H. N. Haynes, regarding legal cases and water rights held by the Consolidated Home Supply Ditch and Reservoir Company
      • D. Tyler interviews with W.D. Farr 

        Contributor:Farr, W. D. (William Daven), 1910-2007Tyler, Daniel;
        Date:2003-09-22
        W. D. Farr interviewed by Daniel Tyler
      • D.C. Lab - Electrical Engineering 

        Contributor:Colorado Agricultural College
        Date:1930-03-26
        Four men seated at tables are working on electrical projects. Two men are standing near a light bulb panel on back left wall.
      • D.C. Lab - Electrical Engineering 

        Contributor:Colorado Agricultural College
        Date:1930-03-26
        Two men working at an electric panel. One is handling a switch and the other is holding an electrical cable.
      • D.C. Lab - Electrical Engineering 

        Contributor:Colorado Agricultural College
        Date:1930-03-26
        Four men seated at tables working on electrical projects. Several other men are in background near a glass front cabinet.
      • D.C. Lab - Electrical Engineering 

        Contributor:Colorado Agricultural College
        Date:1930-03-26
        Three kneeling men are flipping switches below a wall panel of light bulbs. Another man is standing close to the light panel. Two other men are working at a table near the far wall in background.
      • D.D.D. house 

        Contributor:Colorado Agricultural College
        Date:1928-09-22
        Front view of the D.D.D. Greek society house.
      • D.U. float in Athletic Parade 

        Contributor:Colorado Agricultural College
        Date:1915-12-03?
        On a wagon, drawn by 2 horses, 2 couples stand in front of a man with his right hand raised. Behind the 2 couples stand 4 men in military uniforms. The whole group is covered by a crepe paper "roof". Behind the wagon are ...
      • D.U./Aggie baseball game 

        Contributor:Colorado Agricultural College
        Date:1925-04-25
        Base runner approaches base from right; baseman stands at base ready to tag him out; other players and spectators visible in background.
      • D.U./Aggie baseball game 

        Contributor:Colorado Agricultural College
        Date:1925-04-25
        Aggie base runner approaches base; opponent ready to tag him out; spectators visible behind backstop at left; other players visible in right background.
      • D.U./Aggie baseball game 

        Contributor:Colorado Agricultural College
        Date:1925-04-25
        Five players visible on field; two walk toward stands, catcher stands with back to stands; 1 other player advances toward diamond; fifth stands in center background; spectators in right background; frame building visible ...
      • D.U./Aggie baseball game 

        Contributor:Colorado Agricultural College
        Date:1925-04-25
        Batter in full swing; catcher behind him to the right; umpire to the far right; spectators in stands in right background.