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Files for Brian Barrick,
Peter Pollack Designs, and Fred Beal, to use as a base for creating a hand-drawn
bird's eye view from the east, northeast of the core:
Solstice: An Electronic Journal of Geography and Mathematics,
Institute of Mathematical Geography, Ann Arbor, Michigan.
Volume XV, Number 1.
http://www.InstituteOfMathematicalGeography.org/