AMA 49 PM 5.68 38 21 57.1 120 47 21.5 An existing CADH disk in a 12 in square concrete monument. The station is in the town of Martell about 0.3 mi east of the intersection of Hwys 49 and 88 in Martell. It is about 200 ft east of the centerline of the paved drive to the Linda Vista Motel, about 80 ft southeast of the southeast corner of the First Baptist Church, about 30 ft north of the centerline of Hwy 49/88, about 25 ft west of a power pole and 25 ft west of the extended centerline of Argonaut Drive. Parking is available north of and a little below the station in the church parking lot.