20 Chisholm, Caroline, Melba, Nellie, Miscellaneous papers re Caroline Chisholm and Dame Nellie Melba, c1833-c1953 [microform] 1833 1 microfilm reel : Mitchell Library microfilm reel no. CY2097. Originals held by the State Library of New South Wales: Caroline Chisholm papers at ML AC 19/1-2; Dame Nellie Melba papers at ML AM 82/1-2.