Respected Scholars,
Please find attached the digitized version of the following voluminous work on Sanskrit lexicography.
Koṣakalpataru of Viśvanātha
कोषकल्पतरु of विश्वनाथ

https://github.com/sanskrit-kosha/kosha/blob/master/koshakalpataru_vishvanatha/orig/koshakalpataru.txt

Credits -
1. Part 2 of this work was typed in painstakingly by Mr. Pradeep Rastogi.
2. Mr. Nagabhushana Rao of Andhrabharati website provided an alternative digitized version against which the work was compared and checked.
Details in credits part of metadata.

As usual,
1. The work would be available as API in kosha.sanskritworld.in/
and
2. The frontend would be working on https://www.sanskritworld.in/sanskrittool/kosha-search/kosha.html with Dictionary code KKTV.

Please send your corrections and suggestions at https://github.com/sanskrit-kosha/kosha/issues .

With warm regards,
--
Dr. Dhaval Patel, I.A.S
Collector and District Magistrate, Surat