Atlas of Historical County Boundaries
From Zimmerman's Research Guide:
"The Atlas of Historical County Boundaries shows you the current boundaries of each county in the U.S., and it explains how each county’s boundaries changed over time."
What a cool database!
"The Atlas of Historical County Boundaries shows you the current boundaries of each county in the U.S., and it explains how each county’s boundaries changed over time."
What a cool database!
posted by Mandy at
8:08 AM
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