ESTONIAN DROODLES

1 variant

Question:
Answer: The Americans have discovered some secret Soviet rocket, which number was 113300. They sent a note. The Russians replied: A picture composed of numbers 1,1,3,3,0,0: the meaning obvious
Archive reference: RKM I 24, 199
Location: Trt < Vi, Kunda
Date: 1963
Subject: number test