INVENTORY CLEARANCE, WHILE SUPPLIES LAST: U.S. Geological Survey, 7.5 minute, 1:24,000/ 1:25,000 scale quadrangle topographic maps of Washtenaw County. Each map covers a portion of Washtenaw County. Not all maps covering the County are available. Contact the District Office to find out if your area of interest is available. Clearance Price: $2.50 each. Regular Price: $5.00 each. Pick-up at District Office ONLY; shipping not available. You must specify which part of the county you are looking for.