Peanuts by Charles Schulz for May 20, 1963
Transcript:
Snoopy sits on his doghouse. Two birds fly up.<BR><BR> Snoopy and the two birds sit on his doghouse.<BR><BR> Snoopy barks at the two birds and they fly off.<BR><BR> Snoopy lies on his doghouse and thinks, "I don't trust birds anymore since I saw that movie!"<BR><BR>
Hitchcock’s The Birds had just come out when this ran.