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Applications Install DVD for iMac Late 2009 series.
Applications Install Disc - iMac Late 2009.cdr.zip (4544.28 MiB / 4765.02 MB)
PN: 2Z691-6608-A / CDR image, zipped
Only tested with Snow Leopard 10.6.2. Will possibly work with Leopard 10.5.
Emulating this? It should run fine under: QEMU