I met Stephen Perkins at an Underground Press conference in Chicago.  Back around 1990, I vaguely recall.  Nice guy, prominent in mail-art circles.  I’ve lost track of him since, as I have of many others.  Anyway, among the items in my SASE mail art collection from Crag is this envelope-with-attachment, front side sown first:

Verso of attachment piece:

 

And the other side of the envelope, sideways:

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