Image sources:

• – Demolition Man:
  http://media.comicvine.com/uploads/0/5586/499617-d1_super.jpg
  http://gammaraysunburn.com/wp-content/uploads/2009/11/Dman-banner.jpg
• – The Newsboy Legion:
  http://www.toonopedia.com/gnewsboy.jpg
  http://media.comicvine.com/uploads/1/12075/301653-49913-newsboy-legion_large.jpg
• – Pete Ross:
  http://media.comicvine.com/uploads/0/1494/95814-116933-pete-ross_large.jpg
  http://www.hydropole.ch/hydropole/hydrogen/imghistory/Hindenburg.gif
• – Comet the Super-Horse:
  http://1.bp.blogspot.com/_XMPh28LDNJ0/SJd_0LZfxGI/AAAAAAAACoY/-TZCIODIXcg/s400/horse.jpg
• – Free Spirit:
  http://www.marvunapp.com/Appendix2/stankowicz8.jpg
  http://media.comicvine.com/uploads/0/77/80176-102210-free-spirit_large.jpg