In the meantime, let's play "Spot the Legionnaire" on a few of his wonderful PR stuff.
Here's the DC/Superman Fan Club poster circa 1978.
This is a poster from 1981, with inks by Dick Giordano.
This has the most Legionnaires I have ever seen on a DC poster!!
Here's the back-cover to the 1982 Style Guide notebook.
And as an extra, here's a Supergirl Style Guide illustration from that folder...!