Now showing items 1-20 of 19360

    • 0.45- to 1.1-μm spectra of Prudhoe crude oil and of beach materials in Prince William Sound, Alaska 

      Taylor, Susan 1955- (Cold Regions Research and Engineering Laboratory (U.S.)Engineer Research and Development Center (U.S.), 1992-04)
    • 01 Map of Route Central America 

      United States. Army. Corps of Engineers. Office of History.
      [Map of construction of the Inter-American Highway in Central America]
    • 01-001-01-PCD_Inventory_of_Documentation 

      United States. Army. Corps of Engineers. Omaha District.
    • 02A Map of Route in Central America 

      United States. Army. Corps of Engineers. Office of History.
      [Map of railroads and highway construction of the Inter-American Highway in Central America]
    • 02B Map of Route in Costa Rica and Panama 

      United States. Army. Corps of Engineers. Office of History.
      [Map of construction of the Inter-American Highway in Costa Rica and Panama]
    • 03A Col. Edwin Kelton 

      Unknown author
      "Col. Edwin C. Kelton, director of the Inter-American Highway work by U.S. Engineers, loves to drive a jeep." [construction of the Inter-American Highway in Central America]
    • 03B F.D. Rugg 

      Unknown author
      "Fred D. Rugg, of the office of the Coordinator of Inter-American Affairs, tries his hand at jeep driving." [construction of the Inter-American Highway in Central America]
    • 04A Harshberger 

      Unknown author
      "Left: M. L. Harshberger, resident engineer for the Public Roads Administration in Costa Rica." [construction of the Inter-American Highway in Central America]
    • 04B A.N. Carter on jeep 

      Unknown author
      "Right: A. N. Carter of ENR [Engineering News Record], photographed by Col. Kelton at first lunch stop in Costa Rica." [construction of the Inter-American Highway in Central America]
    • 04C McNamara Valentini Thompson Yount 

      Unknown author
      "Last stop in Nicaragua for refreshments on southbound trip. L to R: Maj. F. S. McNamara, Col. E. E. Valentini, Maj. M. M. Thompson, and Capt. Jack Yount." [construction of the Inter-American Highway in Central America]
    • 04D Valentini and Yount 

      Unknown author
      "Last stop in Nicaragua for refreshments on southbound trip. Col. [E. E.] Valentini and Capt. [Jack] Yount play with young fox on back doorstep of Maj. W. A. Ford's bungalow." [construction of the Inter-American Highway ...
    • 05A Maj. Rex Allan 

      Unknown author
      "Maj. Rex J. Allan, chief of engineering division at San Jose, Costa Rica." [construction of the Inter-American Highway in Central America]
    • 05B Maj. Harold Spickard 

      Unknown author
      "Maj. Harold E. Spickard, chief of engineering in Los Angeles office." [construction of the Inter-American Highway in Central America]
    • 05C Capt. McLean 

      Unknown author
      "Capt. N. D. McLean, chief of operations at San Jose, C.R. [Costa Rica]" [construction of the Inter-American Highway in Central America]
    • 05D Lt. Col. W.W. Zass 

      Unknown author
      "Lt. Col. W. W. Zass, area engineer at Managua, Nic[aragua]." [construction of the Inter-American Highway in Central America]
    • 06A Maj. Thompson 

      Unknown author
      "Maj M. N. Thompson, area engineer at San Jose, C.R." [construction of the Inter-American Highway in Central America]
    • 06B Capt. Jack Yount 

      Unknown author
      "Capt. Jack Yount, north field engineer in Costa Rica." [construction of the Inter-American Highway in Central America]
    • 06C Maj. Maurice C. Tobin 

      Unknown author
      "Maj. Maurice C. Tobin, area engineer at Guatemala" [construction of the Inter-American Highway in Central America]
    • 06D Capt. F.K. Mittry 

      Unknown author
      "Capt. F. K. Mittry, southern field engineer in San Jose [Costa Rica]." [construction of the Inter-American Highway in Central America]
    • 07A Rugg and Harshberger 

      Unknown author
      "left and right: When clean restaurants were unavailable at Parrita, C.R. [Costa Rica], [Fred] Rugg and [M. L.] Harshberger chose to eat a tin of tuna fish for breakfast in a banana grove." [construction of the Inter-American ...