This collection has all versions of Mac OS:

1. Mac OS X 9.2.2 Classic
2. Mac OS X 10.0 Cheetah
3. Mac OS X 10.1 Puma
4. Mac OS X 10.2 Jaguar
5. Mac OS X 10.3 Panther
6. Mac OS X 10.4 Tiger (DVD)
7. Mac OS X 10.4 Tiger (4 disks CD)
8. Mac OS X 10.5 Leopard
9. Mac OS X 10.6 Snow Leopard
10. Mac OS X 10.7 Lion

http://www.filesonic.com/file/l9eATQS/All.Mac.OS.part01.rar
http://www.filesonic.com/file/cmRNgtq/All.Mac.OS.part02.rar
http://www.filesonic.com/file/ir0HAen/All.Mac.OS.part03.rar
http://www.filesonic.com/file/fYwbKp4/All.Mac.OS.part04.rar
http://www.filesonic.com/file/LlbP5RC/All.Mac.OS.part05.rar
http://www.filesonic.com/file/WJm0cNe/All.Mac.OS.part06.rar
http://www.filesonic.com/file/u0sjEfI/All.Mac.OS.part07.rar
http://www.filesonic.com/file/KkFr8BN/All.Mac.OS.part08.rar
http://www.filesonic.com/file/dynwIqh/All.Mac.OS.part09.rar
http://www.filesonic.com/file/jCJIA2g/All.Mac.OS.part10.rar
http://www.filesonic.com/file/QNeS18Q/All.Mac.OS.part11.rar
http://www.filesonic.com/file/RvOIVRS/All.Mac.OS.part12.rar
http://www.filesonic.com/file/bod3FZh/All.Mac.OS.part13.rar
http://www.filesonic.com/file/gfBhGFk/All.Mac.OS.part14.rar
http://www.filesonic.com/file/oQPH2zj/All.Mac.OS.part15.rar
http://www.filesonic.com/file/zQE058v/All.Mac.OS.part16.rar
http://www.filesonic.com/file/DXdeSn0/All.Mac.OS.part17.rar
http://www.filesonic.com/file/AQAo2mx/All.Mac.OS.part18.rar
http://www.filesonic.com/file/Fy2u9mb/All.Mac.OS.part19.rar
http://www.filesonic.com/file/ZNSuYWv/All.Mac.OS.part20.rar
http://www.filesonic.com/file/EBNaXGG/All.Mac.OS.part21.rar
http://www.filesonic.com/file/nhdj0Y2/All.Mac.OS.part22.rar
http://www.filesonic.com/file/m4ZcMJ1/All.Mac.OS.part23.rar
http://www.filesonic.com/file/OHPz1kb/All.Mac.OS.part24.rar