If traditional collecting is not an option, consider paper collectibles and vintage ephemera
The Moline Plow Company 1911 letterhead (second from top) was to the point: "Please note that there are twelve letters in our name – an even dozen. Address all correspondence to the company. None to individuals."
Pieces from the DeZago collection
Letterheads, billheads, invoices, checks, contracts, stock certificates, ledgers, stamps, newspapers and magazines, sales catalogs and manuals, implement brochures, postcards, and photographs