First Osborne Group collection, Lot X4071.2007, Box 9, Catalog 102788786, Computer History Museum.
https://www.computerhistory.org/collections/catalog/102788786

Below is the disk label from -DB2SAMP.013 (catalog number: 102788786).

-BD2SAMP.013 | ACCNTPAY.CMD | ACCNTS .DBF  CHECKS .DBF | CHREPORT.CMD | CHREPORT.FROM DATER .CMD | EXAMPLES.DOC | MAIL .CMD MAIL .DBF | MAILENTR.CMD | MAILFMT .FMT MAILINFO.CMD | MAILLAB.CMD | MAILLTTR.CMD XBALANCE.CMD | XCANCEL .CMD | XDEPCANC.CMD XDEPOSIT.CMD | XMENU .CMD | XNEWENTR.CMD