(Refer to the provided figure.) When navigating by pilotage, which feature at Crawford Airport (99V) would serve as the most prominent visual checkpoint on the approach to Runway 25?

When planning a VFR cross-country flight using pilotage navigation, you select prominent visual checkpoints spaced approximately 10 nautical miles apart along the route. With a planned groundspeed of 120 knots, approximately how often should you expect to positively identify the next checkpoint?

Refer to the sectional chart excerpt (the provided figure). Which feature would serve as the BEST checkpoint when using pilotage for VFR navigation?