Shows workmen at the Alameda Avenue underpass construction site in Denver, Colorado. A McCabe and Steen steam shovel is nearby. A sign on a building reads: "The Call Automatic Switch Company [M]anufrs Of Hand Tower & Automatic Ry. Switches".
Accession number: 90.152.552; Condition: emulsion pitted and damaged on glass negative.; Formerly W-1080.; Title penciled on negative sleeve.; R7200010803