The shaving horse was used by various trades, from farmer to basketmaker and wheelwright. Basketmaker II Ancestral Puebloan farmers began to grow corn. The Clovis layer was four feet below the lowest layer containing Basketmaker material. He was perhaps the only baleen basketmaker as late as 1931. That same year, "A Basketmaker of Rural Japan," was held. There may have been pressure within the Basketmaker III communities to ensure their safety. The valley of Kanab Creek was settled by Basketmaker and Anasazi Indians. An important phase of Basketmaker III people is known as the La Plata. The pre-Ancestral Puebloans culture became known as the Basketmaker culture. Several clusters of Basketmaker III sites have been identified in the vicinity of Chetro Ketl. Basketmaker Anasazi artifacts several thousand years old have been found south of the park. Basketmaker men were relatively short and muscular, averaging less than tall. By 200 BCE, the Basketmaker culture had begun to develop from the Oshara Tradition.