I agree with oldmike.
If I had access to that many BU rolls of 1979 I would be having a field day lol. A lot of common deterioration examples I'm sure, but I would be curious to see how many
DDO's are floating around in those rolls.
gidjit, if you decide to liquidate more rolls anytime soon, my email is open on my profile.

Finding and discovering modern Canadian doubled die varieties since 2018.
2023 Recent Publications:
Modern Canadian Doubled Die Varieties - First Edition
PDF & Paperback
https://www.mcddv.ca (website currently down for maintenance as of 08/01/2024)