Obsolete occupations

From NPR (National Public Radio) USA :

The Jobs Of Yesteryear: Obsolete Occupations
http://www.npr.org/templates/story/story.php?storyId=124251060
As computers and automated systems increasingly take the jobs humans once held, entire professions are now extinct. Click through the gallery to see examples of endangered professions, from milkman to telegrapher, and hear from people who once filled those oft-forgotten jobs.