The 1901 Excavation from the "Berezovka mammoth" is the greatest documented from the early finds. It had been found within the Siberian Berezovka River (after a Doggy had recognized its smell), as well as Russian authorities financed its excavation. Your entire expedition took 10 months, along with the specimen needed https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA