If you've been waiting for an official means of recovering your Verizon or Sprint Galaxy Nexus should an emergency arise, Google's just fulfilled that need. The factory images for both devices – 4.2.2 (JDQ39) for the Verizon variant and 4.2.1 (GA02) for Sprint's – just hit the "Factory Images for Nexus Devices" download page.
These images allow you to return your device back to its stock state, which includes the stock bootloader and recovery if you choose to flash it. If you root, ROM, and/or tinker, it's a good idea to have these handy – you never know when you might need them.

Done With This Post? You Might Also Like These:
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- Google Posts Android 4.2.1 JOP40D Factory Images And Binaries For Multiple Devices (Nexus 4, 7, Galaxy Nexus)
- Jelly Bean Factory Images Are Now Available For Several Nexus Devices, Including GSM Galaxy Nexii And Nexus 7
Google Posts Jelly Bean Factory Images For The Verizon (4.2.2) And Sprint (4.2.1) Galaxy Nexus was written by the awesome team at Android Police.