While searching for an older OS like Mavericks, you may find sites offering direct ISO or DMG downloads. Please be aware of the risks:
The official Install OS X Mavericks.app file or a restored DMG file inside your Applications folder. Using the Official Terminal Method Insert your USB flash drive into your Mac. mac os x mavericks 109 iso and dmg image hot download
: Search for "OS X Mavericks 10.9 retail DMG" or "OS X Mavericks ISO" on Archive.org. While searching for an older OS like Mavericks,
Older versions are sometimes available via the App Store "Purchased" tab if previously owned. mac os x mavericks 109 iso and dmg image hot download