"Dug halfway up the cliff, the Facteur shelter opens towards the north-northwest. It is about fifteen meters long. Its depth varies from 6 to 8 meters, and its height is 5 to 6 meters." (https://fr.wikipedia.org/wiki/Abri_du_Facteur)
Rushton, N. (). . VenusArchive.org. Available at: https://www.venusarchive.org/ (Accessed: [date]).
