DMCA
M
by
Ipgm Pomona-bg
,
J. Nelson
,
J. Devera
,
Digital Cartography J. Domier
,
M. Widener
,
S. Geegan
,
A. Schultz
,
Illinois State
,
Mary J. Seid
,
W. John Nelson
,
Joseph A. Devera
BibTeX
@MISC{Pomona-bg_m,
author = {Ipgm Pomona-bg and J. Nelson and J. Devera and Digital Cartography J. Domier and M. Widener and S. Geegan and A. Schultz and Illinois State and Mary J. Seid and W. John Nelson and Joseph A. Devera},
title = {M},
year = {}
}
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Abstract
Base map compiled by Illinois State Geological Survey from digital data (Raster Feature Separates) provided by the United States Geological Survey. Topography compiled 1947. Planimetry derived from imagery taken 1993. PLSS and survey control current as of 1996.
