Here are some of the ads printed in the original G.I. Joe comics, published by Marvel. It's always fun to take a look at ads from the '80s and '90s- enjoy!
From G.I. Joe #16
From G.I. Joe #18
Back cover of G.I. Joe #18
From G.I. Joe #20
From G.I. Joe #21
Back cover of G.I. Joe #21
From G.I. Joe #22
From G.I. Joe #23
From G.I. Joe #24
From G.I. Joe #25
From G.I. Joe #28
From G.I. Joe #29 (warning: the SW arcade ad on the back cover is a little disturbing - I guess advertisers weren't concerned about boogers back then)
From G.I. Joe #30
From G.I. Joe #31
From G.I. Joe #32
From G.I. Joe #33
From Yearbook #1
From G.I. Joe #34-44
From Yearbook #2
Ads from G.I. Joe #45-76. (Including one ad from Yearbook #3)
Ads from G.I. Joe #77-100
Below is a preview in #93 of cover art for #94. But the actual #94 cover is different!
Ads from #101 -110
From G.I. Joe #111-120
From G.I. Joe #121 - #145
From G.I. Joe #146 - 155