Various partiesReference, Research, InformationSecondary Values (KHS Imposed Order)Photocopies of handwritten and or typed research by Mavis Rolley relating to the Holt family, including William Holt and his and sons William and John, as well as various descendants. William Holt and his son John started the Sandhill Nursery in Cotham Road, Kew. William Jnr started the Sandhill Forge in Cotham Road.kew historical society - archives, kew - history, holt family - kew (vic), william holt (?-1889), william holt jnr (1865-?), john holt (?-1891), a g holt (1875-?), sandhill nursery, sandhill forge, kew baptist churchkew historical society - archives, kew - history, holt family - kew (vic), william holt (?-1889), william holt jnr (1865-?), john holt (?-1891), a g holt (1875-?), sandhill nursery, sandhill forge, kew baptist church