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Writing was invented around 3200 BC Using clay tablets and Stylus 

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Writing was invented around 3200 BC Using clay tablets and Stylus 

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Writing was invented around 3200 BC in the region now known as Iraq, These were heavy and not easily transported.

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Scrolls were borrowed and copies, fees for expenses and deposits were required. Ptolemy III often did not return scroll he kept the originals and the copies

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1460 Movable Type was invented by Johannes Gutenberg. This allowed for book making to become faster an more affordable. Personal libraries grew as well as libraries of scholars, universities, and cities and towns. The need to catalog item also grew as collection grew. “Movable Type.” Wikipedia, 13 May 1918,Photo en.wikipedia.org/wiki/Movable_type.

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The Continental Congress authorized a congressional library. Did not pass till 1800's Library. The Library of Congress became a copyright depository and the collection grew. Because of the library purpose was to serve congress, the library is the last resort for ILL still today. Photo “Library Of Congress.” Wikipedia, en.wikipedia.org/wiki/Library_of_Congress.

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Informal resource sharing occurred. Codes were started to be used. Cooperative groups and consortia were developed.

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ALA was founded in 1876 forwarding national library collaboration.

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Code of Practice for Inter library Loans approved 1919 some are still used toda

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Kodak started to microfilm newspapers

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National Union Catalog of Pre-1956 Imprint was published, containing bibs and location information. This fueled the growth till the 1970's

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OCLC serves 72000+ Libraries in over 170 different countries and territories.