xml-document.png
    Gatun upper locks and forebay, looking north. November 1, 1909

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Pedro Miguel Locks.April 6, 1910

    Looking north from west bank. April 6, 1910.

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Gatun Dam, hydraulic fill, July, 1910

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Berm crane at Pedro Miguel Lock, June, 1910

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Culebra cut

    Steam shovels at work on slide.

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Gatun Spillway looking north, April, 1910

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Wrecking cranes freeing steam shovel No. 231 from Cucaracha slide, Oct. 4, 1909

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    The cut at Bas Obispo during flood of Nov. 12, 1909

    Looking south.

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Suspension bridge across cut at Empire

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    General View of Ancon Hospital

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Comacho Diversion Tunnel, Bas Obispo, May 22, 1908

    "Looks like Buffalo Creek."

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    A woman and a girl standing in a damaged street in an unnamed town

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Dinner Time at a Commission Hotel, Gorgona

    "A group of men standing around the door of a summer hotel."

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Old French Ladder dredge, August 7th, 1907

    "Some boats with modified coal dredges."

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    An Isthmian Canal Commission locomotive

    "An Isthmian Canal Commission locomotive pushing a dirt scraper and a lot of rocks."

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    View of Culebra from Reservoir, showing Administration Building to left, hotel to the right and Y. M. C. A. Club House in center

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Black man standing beside a railroad derrick on curved tracks

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Cucaracha Slide

    Looking South from Contractor's Hill, - Oct. 23, 1910.

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Old French Excavation in cut near Empire

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Blast at Bas Obispo, Sept. 19, 1907 (3/3)

    "Powder used, 9,600lbs., Rock displaced 29,640 cu. yds. 72 on one side, 106 1/2 on the other. "

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Blast at Bas Obispo, Sept. 19, 1907 (2/3)

    "Powder used, 9,600lbs., Rock displaced 29,640 cu. yds. 72 on one side, 106 1/2 on the other. "

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Blast at Bas Obispo, Sept. 19, 1907 (1/3)

    "Powder used, 9,600lbs., Rock displaced 29,640 cu. yds. 72 on one side, 106 1/2 on the other. "

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Tropical Foliage near Bohio

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Isthmian Canal Commission - Atlantic Division Sections of Gatun Dam

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)

    xml-document.png
    Isthmian Canal Commission, Pacific Division, Pedro Miguel to Panama Bay, (map of west end of canal, and Excavation Diagram)

    Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)