Farm Security Administration/Office of War Information Color Photographs: Search Results

3 results containing "signal lights"

Larger image available anywhere (3) | Larger image available only at the Library of Congress | Not Digitized

• 1.
  #gallery fsa1992000738/PP

  Indiana Harbor Belt RR, switchman demonstrating signal with a "fusee" - used at twilight and dawn - when visibility is poor. This signal means "back up." Calumet City, Ill.
  1943 Jan. | 1 transparency | Delano, Jack
  LC-USW36-629 <P&P> [P&P] | LC-DIG-fsac-1a34694 (digital file from original transparency)

• 2.
  #gallery fsa1992000739/PP

  Indiana Harbor Belt RR, switchman demonstrating signal with a "fusee" - used at twilight and dawn - when visibility is poor. This signal means "stop." Calumet City, Ill.
  1943 Jan. | 1 transparency | Delano, Jack
  LC-USW36-630 <P&P> [P&P] | LC-DIG-fsac-1a34695 (digital file from original transparency)

• 3.
  #gallery fsa1992000745/PP

  Indiana Harbor Belt RR, switchman demonstrating signalwith a "fusee"- used at twilight and dawn - when visibility is poor. This signal means "go ahead." Calumet City, Ill.
  1943 Jan. | 1 transparency | Delano, Jack
  LC-USW36-628 <P&P> [P&P] | LC-DIG-fsac-1a34693 (digital file from original transparency)