This post about USGS mapping of the Grand Canyon in the United States
state of Arizona may be of interest to the members of this discussion
group.
From: "David P. Dillard" <[log in to unmask]>
Date: Wed May 18, 2005 1:55 pm
Subject: UNITED STATES: STATES: ARIZONA : TOURISM AND TRAVEL: ATTRACTIONS
SIGHTSEEING AND ACTIVITIES : GEOGRAPHY: EXPLORATION : MAPS AND ATLASES:
CARTOGRAPHY: Mapping the Grand Canyon, 1923
<http://groups.yahoo.com/group/Net-Gold/message/6137>
Sincerely,
David Dillard
Temple University
(215) 204 - 4584
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