Thankyou Stan, I have now written to the 1911 site to ask about the missing numbers, as it is the weekend I expect they won't reply until early next week. Regards Jenny DeAngelis Spain. <<> Perhaps the Enumerator's Summary Book is missing for that area. > RG78 is the 1911 Census Enumerator's Summary Books. The 1911 census > returns > comprise two sets of documents, the bound volumes of the householder's > schedules and an associated series of Enumerator's Summary Books (ESBs). > Each ESB > has a corresponding set of schedules. The link between them is a unique > three-part reference number;>>