Ledgers with expenses and income from rental property from 1937 to 1959, most of which were probably kept by her father until his death in 1954 and then by mother and/or Daphne. Ledgers kept by Daphne Mayo from 1960 to 1965 incorporate income and expenses for property, dividends and her profession. Folders contain correspondence, notes, invoices and receipts, and rental books for property in Highgate Hill, Brisbane.