trailerPilings1 Looking into the hole excavated for the south wheel pilings, with the base for one of the pilings laid trailerPilings2 The hole for the south wheel pilings viewed from the top, showing locator strings for one of the pilings trailerPilings3 The first south wheel piling, complete, before backfilling trailerPilings4 The finished pilings, with locator strings still in place