Rediscovered: Seasons 1 & 2 sketches and more

Yesterday, I was  cleaning out my old desk in my bedroom when I came across a stack of papers. Most of them were just drawings, but there were many hidden gems in it, including several of the missing Season 1 comics (some are still unaccounted for) and sketches for Season 2 characters. Here are some photos I took of some of the things I found: