October 5, 1951 (Among the pictured comic book titles, Nancy — referring to the comic strip by Ernie Bushmiller — and Tip Top were real titles published by Peanuts’ own United Feature Syndicate, with both titles eventually including reprints of early Peanuts strips. The ending gag is recycled from the Li'l Folks strip from May 1, 1949.)
October 6, 1951
October 8, 1951
October 9, 1951
October 10, 1951 (The first time Schroeder shows his idolization of Beethoven)