The clay for this pottery was accuired by?

To provide a comprehensive response, it would be necessary to know the specific pottery being referenced. The acquisition of clay for pottery can vary greatly depending on the geographical location, historical period, and individual practices of the potters.

However, generally speaking, the clay for pottery is typically acquired through one or more of the following methods:

1. Mining: Potters or suppliers mine clay from deposits found in the earth. These deposits can be located through geological surveys and can vary in depth and quality. Once located, the clay is excavated, processed to remove impurities, and made ready for use.

2. Purchasing: Many potters buy their clay from specialized suppliers. These suppliers offer a variety of clay types which are pre-processed and mixed to offer consistency and specific characteristics required by different pottery techniques.

3. Naturally Occurring Sources: Some traditional potters collect clay from local sources, such as riverbanks, lake beds, or natural deposits, where it occurs on the surface. This method often involves digging the clay out by hand and processing it to remove stones, plants, and other impurities.

4. Recycling: Potters sometimes recycle clay by rehydrating and reprocessing clay scraps from their own studios. This involves collecting the dried or unfired clay waste, soaking it in water to break it down, and then re-wedging the clay to remove air bubbles and achieve the right consistency.

If you can provide more context or specify which pottery you are referring to, I may be able to offer a more accurate description of how the clay was acquired.