Did those use the Albini mixes or the Litt mixes?Sure was, and the analogue master was the source for the excellent 2010 all analogue release from ORG Music (cut by Bernie Grundman) with a picture of the tapes on the hype sticker (5th or 6th picture down)
https://www.discogs.com/release/5357382-Nirvana-In-Utero/image/SW1hZ2U6MTA5ODY1ODc=