https://www.ebay.com/itm/166354962733
Library Bureau library card catalog with what looks like two 5x5, and two 5x6 sections, one section of five pull out writing desks, and a top making up 110 drawers.
In rough but serviceable shape, has a few fittings issues and some of the finish is in tough shape along with some wood pieces gouged out. Looks to be all oak (including internals of drawers aside from usual drawer pulls and rods, almost all of which are present.
Listed on 2023-09-30 for $3,000 for free local pick up from Merced, CA.

Cost per drawer: $27.27
2023-10-03: Seller made me an offer to purchase for $2,500.