Hey, wanna read a lost Bronze Age Jim Steranko strip you've never seen before? 'Course you do! The Block was produced by Jim & Byron Preiss in 1971 as an anti-drugs mini comic, was distributed to american public schools, then reprinted in 1973 in Steranko's Comixscene, and has presumably never been seen since. Massive thanks to website Seduction Of The Innocent for uploading this, so I could sneakily liberate it for the cause.
And here's Steranko's Nick Fury in some wonderful promo pieces for one of Phil Seuling's early comic conventions: