appareil simple

OBS: appareil : Disposition que l'on donne aux pierres et aux briques dans la construction d'un mur, d'un arc, d'une voûte.

CONT: Although no evidence of a second story exists, walls several stones wide provide an ample foundation for one. Walls on the north side of the dwelling are examples of single course masonry (one stone wide).
CONT: ... as the population grew, the pithouses were replaced by pueblos, multi-room dwellings built above ground of single course masonry, a row of stones mortared with mud.