Source images
Source iso images for Retro-Debian project.
All are official Debian from here.
md5sum:
dc7a9b7578437e636b4a001a81df6e8b debian-40r9-i386-netinst.iso
ca14b2fa4ed38e417618169565b158d2 debian-live-5010-i386-standard.iso
7f7a46a8be5b99d21cbbc53c095990fa debian-live-6.0.10-i386-standard.iso
8c9e7a96fe8dc826ab8c43e2f25824f9 debian-live-7.11.0-i386-standard.iso
44b363674745e3d8ea493b2858f96469 debian-live-8.5.0-i386-standard.iso