John Kerr, 58, has sold and delivered dairy supplies through Independent Buyers Alliance (IBA) for 30 years and covers a territory that extends from Whitehall, N.Y. through the White River Valley to western New Hampshire and down to Brattleboro. Kerr drops off a load of supplies in the milk house at Liberty Hill Farm in Rochester, Vt., Wednesday, July 3, 2019. (Valley News – James M. Patterson) Copyright Valley News. May not be reprinted or used online without permission. Send requests to permission@vnews.com.