Concealed cash, USPS money order, paypal.
I have 3 copies of Windows 98. All are second edition full versions. CD with certificate of authenticity and product key. What you see is what you get. I am open to offers but I would like to get $25 shipped apiece or take them all for $65 shipped.
I also have another copy of Windows 98 that has the certificate of authenticity and product key with the getting started booklet for $30 shipped or I can include it if you want all 4 for $85 shipped.