Bava Batra 103: Crevices and Rocks
Beginning a new chapter - with a new mishnah. Namely, if one sells a field that has crevices or rocks of 10 handbreadths of depth or height, respectively - those areas are not included in the amount of land sold (a minimum of which is to plant a basic minimum of seed). And another new mishnah too, with specifics of a contract and their implications brought to practice.