I recently bought a few 5.25" Apogee Mail Order only floppies, and luckily the woman emailed me and told me she had a drawer full of the hint sheets and flyers that came with the games.
So, here they are in all their glory!
http://dk.toastednet.org/Apogee/JPG/ <-- Compressed.
http://dk.toastednet.org/Apogee/PNG/ <-- Extremely large, unmodified files!