Refer to the accompanying sectional chart excerpt. The Maximum Elevation Figure (MEF) marked as '23' within a blue shaded area represents the

You are flying a daytime VFR cross-country flight using pilotage and dead reckoning. Approaching an area of hilly terrain, you note charted spot elevations up to 3,200 feet MSL and a Maximum Elevation Figure (MEF) of 3,900 feet MSL. Your current indicated altitude is 4,500 feet MSL with 10 statute miles visibility. To best utilize topography along with other visual cues to verify your exact position, you should

On a VFR sectional chart, the Maximum Elevation Figure (MEF) shown within a blue shaded quadrangle represents