I just took a high-res (600dpi) scan of a page in my old "Top Tubes" book from Reynolds. These are the "old style" decals; perhaps this will help? These look pretty good here even at full-screen enlargement.
http://www.os2.dhs.org/~john/0531.jpeg
NB: 1.6MB download; not recommended for dial-up,
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-John Thompson (john@os2.dhs.org) Appleton WI USA