Library preserve various collection i.e. Knowledge and this Knowledge is wealth
http://boltipustake.blogspot.com/2009/01/blog-post.html
http://www.esahity.com/2325236623422306234823522368.html
http://ebooks.netbhet.com/
https://www.marathimati.com/
https://vishwakosh.marathi.gov.in/
https://sahitya.marathi.gov.in/