c.1913 Wilson Memindex Desk Organzier Catalog Price List Booklet Rolodex Prequel

In a 1913 catalog for the Wilson Memindex, the company suggested putting to do items and one's schedule on one side of the card and potentially keeping one's accounts or a diary on the reverse side.

1930s Wilson Memindex Junior Index Card Box Pre Rolodex Ad Price List Brochure

Note that the seller mistakenly lists it as a pre-rolodex!

Good photos including a list of supplies and prices:

A description of roughly how the Memindex system works:

Page archive: https://web.archive.org/web/20230310002530/https://www.ebay.com/itm/165910053313

Vintage Memindex Wilson Wood Box 1937-38 Diary Planner Date Keeper Ephemera

Includes particularly good image of the individual day cards:

Notice that the tabs are done as 1/6th as most of these systems were manufactured/sold with out including Sunday.

Memindex Wilson Wood Box 1945-47 Diary file Planner Vintage Secretary

Great photos including one of some of the individual cards.

(Photo archived into note taking folder as well.)

Can they really do that? The name seems different enough?

https://www.worthpoint.com/

“钱包和眼球”：eBay 如何将互联网变成市场

Coronavirus vaccination cards a target of scams—The Washington Post. (n.d.). Retrieved April 19, 2021, from https://www.washingtonpost.com/health/2021/04/18/scams-coronavirus-vaccination-cards/