661. Freddy and the Perilous Adventure [b011] [f003] [005a]

662. The Clockwork Twin [b010] [f004] [003a]

663. Hogue, Wilbur Owings. Bob Clifton, Congo Crusader. New York: Holt, 1951., circa 1951 [b021] [f017] [001a]

664. Frontier Living, circa 1961-1965 [b010] [f013] [016a]

665. The Little Naturalist, circa 1959 [b008] [f006] [030b]

666. Hear Ye of Boston, circa 1964 [b005] [f002] [014]

667. Hear Ye of Boston, circa 1964 [b005] [f003] [039]

668. The Little Naturalist, circa 1959 [b001] [f045] [030]

669. Freddy and the Space Ship [b011] [f004] [001a]

670. Mitchell, Lucy Sprague. North America: The Land They Live in for the Children Who Live There. New York: Macmillan, 1931., circa 1931 [b001] [f008] [005b]