Ralph Ehrenberg
On the C-SPAN Networks:
Ralph Ehrenberg is a Chief for the Geography and Map Division in the Library of Congress with one video in the C-SPAN Video Library; the first appearance was a 2016 Forum.
Videos: 1
Videos: 1
Recent Appearances
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Lewis and Clark's Expedition
Ralph Ehrenberg and Herman Viola talked about their book, Mapping the West with Lewis in Clark. They also displayed the origi…
Appearance Stats
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2016 Videos: 1 See all videos