animals -- snakes	1952: 142+, 215, 217, 223+ 1953: 10, 20, 52, 97 1954: 46 1955: 5, 31, 40, 50 1957: 22 1957: 22(L), 51(L), 80(L), 82(L) 1959: 155
animals -- snakes --- Fighting blacksnakes ---- letter by Archibald N. Young	1953: 10(L)
animals -- snakes --- More About Snakes ---- letter by George E. Hart	1952: 182+(L)
animals -- snakes --- Our Blacksnake no Constrictor ---- letter by Julian Denton Smith	1955: 50(L)
animals -- snakes --- puff adders	1963: 185+, 244, 271
animals -- snakes --- Young Tom, Another Blacksnake ---- by Julian Denton Smith	1955: 5-6, 14;31(L), 40(L), 50(L)