I-04e-06: John Perceval, Alice Perceval, 1963-1965 Folder 4 (PIC/20791) Unit ID: PIC/20791/3515 Date: 1963/1965
I-04e-07: Alice Perceval, Leslie Van Der Sluys, John Perceval, 1963-1965 Folder 4 (PIC/20791) Unit ID: PIC/20791/3516 Date: 1963/1965
I-04e-11: John Perceval, Leslie Van Der Sluys, Alice Perceval, 1963-1965 Folder 4 (PIC/20791) Unit ID: PIC/20791/3520 Date: 1963/1965