Search Page

Search Page

List Grid
xml-document.png
Pedro Miguel Lock. Concrete Mixers, Loading Concrete in Buckets. November, 1910

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

1910

xml-document.png
Gatun Lower Locks

North approach wall. Dredge grounded 55' below sea level, looking northwest, June 14, 1913

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

1913