LOESS ISOPACH--6 m
LOESS ISOPACH--2 m
LOESS ISOPACH--4 m
LOESS ISOPACH--9 M
LOESS ISOPACH--12 m
LOESS ISOPACH--3 m
LOESS ISOPACH--20 m
LOESS ISOPACH--10 m
LOESS ISOPACH--8 m
BURIED PLEISTOCENE RIVER CHANNEL
Map Boundary
OUTER LIMIT OF SIGNIFICANT GLACIAL ADVANCE--Marked by distal edge of end moraine or outer limit of till