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backup

2 photos tagged backup, from 2 members of Flickr Commons.

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Related tags

Tags that often appear on the same photos:

• road
• longexposure
• railroad
• light
• lightpainting
• lamp
• dark
• circle
• belt
• illinois
• harbour
• watertower
• january
• indiana
• libraryofcongress
• 20thcentury
• signal
• engineer
• cookcounty
• 1943
• fusee
• calumetcity
• indianaharborbelt
• jackdelano

Members using this tag

• The Library of Congress 1 photo
• SDASM Archives 1 photo

Conversations

Here’s a selection of the conversations happening on these photos:

Computer Catalog : Consolidated/Convair Aircraft Factory San Diego Equipment

from SDASM Archives

• michaelY said:

  "This photo was taken on July 15, 2010 using a Canon EOS 5D Mark II. " Somehow I doubt that...

• Hiring Librarians said:

  Love this look at technology, thanks for sharing. I used it on my blog here: hiringlibrarians.com/2012/05/07/competence-and-willingnes...

• Alex Chan said:

  It looks like this is a slightly smaller version of www.flickr.com/photos/sdasmarchives/49694282968/

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. (LOC)

from The Library of Congress

• Logan Zillmer said:

  Apparently Jack Delano was doing light orbs way before everyone else.