TY  - SER
TI  -  Little Masterpieces of Science : :  Explorers 
AV  - G 
PY  - 2009///
PB  -  Project Gutenberg, 
KW  -  Explorers
N1  -  Columbus discovers America / Winsor, J. -- Arrival at the Pacific ocean, 1805 / Lewis and Clarke -- The sources of the Mississippi, 1806 / Pike, Z. M. -- Manila in 1842 / Wilkes, C. -- The ascent of Mount Tyndall / King, C. -- The grand cañon of the Colorado is explored / Powell, J. W;  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/29502
ER  -