https://www.ebay.com/itm/335030637598 (The card catalog here appears to be late 1970s/ early 80s and looks dreadful)

Free standing low table unit with no legs and a single 5x3 section offered in September 2023 for opening bid of $600 and a buy now price of $785.00 with free local pick up in Eugene, OR.

2023-09-22: Relisting https://www.ebay.com/itm/335040502888

Cost per drawer: $40 (bid); 52.33 (purchase)

In the mid to late 1900s, the Buckstaff Company manufactured wooden library card catalogs.

They still make library carrels and other related furniture, though they no longer appear to make card catalogs.

See also: http://www.buckstaff.com/index.html