The Lost World of the ColoradoBook - 1940
"This is an unusual story about a part of explorers who visited an unknown area in a lonely canyon. They made many weird discoveries and had more than natural dangers to contend with. Soneone else wanted the expedition's valuable specimens and was willing to go to any lengths to get them..." -- Page 2.
Publisher: London, England : Frederick Warne and Co., Ltd., 1940.
Characteristics: 189 pages ;,19 cm