19.48 Beaver Hill Pit Roof Structure Addendum #3 – 2/16/2021 Addendum #2 – 2/11/2021 Addendum #1 02/03/2021 PROJECT MANUAL / SPECIFICATIONS DRAWINGS Plan holders List updated 2/03/2021 Mandatory Pre-Bid Walkthrough Sign-In hge2user2021-03-16T08:29:04-07:00