Dating back to 1250 AD, kadatas or kaditas are a rich resource on medieval and early modern Karnataka. Kept by village accountants and Mysore's mercantile community, they contain records of transactions between landowners and cultivators, sometimes a Mutt and its devotees. Most are in Kannada, but some have been found in Tamil, Telugu, Marathi and Sanskrit, though they too are written in the Kannada script
The process: Strips of cloth
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/kadatas-karnataka
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/traditional-knowledge
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mysore-t