Once on the RN 120, go through Argentat (direction of Aurillac) for about 10 km.
After the turning for Sexcles you will see the sign to Goulles (6km), turn left. Stay on this road until you reach a T-junction-turn left (D13). Continue on this road into the village where you will come to a mini-roundabout, take the 2nd exit. Líancienne ťcole is the last house on the right after the church.
See www.multimap.com for map details and location. Just search for Goulles or the postcode 19430.