Changing Agricultural Markets: Ohio's Canals

Ohio's Canals
From the Canal Society of Ohio

How well can you read a map?
If you lived in Portsmouth and wanted to sell your grain in Columbus, what direction would you need to take your grain? What is the name of the canal you would use?
If you lived in Athens, would it be faster for you to take your livestock to the Granville Feeder or the Columbus Feeder?
Using the scale, how many miles is it from the Sidney Feeder to Warren County?
Take me back in time!