Economy The Jobs Of Yesteryear: Obsolete Occupations Published March 5, 2010 at 8:01 AM PST This story was published more than 14 years ago. Facebook WhatsApp Email General Photographic Agency / Getty ImagesA milkman makes deliveries using his horse-drawn wagon circa 1935. General Photographic Agency / Getty ImagesA milkman makes deliveries using his horse-drawn wagon circa 1935. Fox Photos / Getty ImagesAfter 1900, when so-called artificial ice became generally accepted as safe, mass quantities were produced at ice plants and delivered to homes. A worker delivers a block of ice in 1936. Fox Photos / Getty ImagesAfter 1900, when so-called artificial ice became generally accepted as safe, mass quantities were produced at ice plants and delivered to homes. A worker delivers a block of ice in 1936. Copyright 2010 NPR