Illustrated Family Encyclopedia 4 Etruscans Gulf States
Illustrated Family Encyclopedia 10: Reference Section Index and Credits
Illustrated Family Encyclopedia 3: Children's Literature Engines and Motors
Illustrated Family Encyclopedia 1 Aboriginial Australianis-Aztecs
Illustrated Family Encyclopedia 2: Babylonian Empire-Chess and other board games
Illustrated Family Ecyclopedia 5: Guns Linnaeus, Carolus
Illustrated Family Encyclopedia 7 North America: Roads