BLUEJACKET.COM

Picture, Poster and Patches Sources

[Offsite Links]
Bluejacket.com does NOT sell insignia, posters or pictures. 
A search of the internet will reveal a number of dealers. 
Here are a few links to check.  A hearty thanks to those who have graciouly donated scans to this site.

Patches/Insignia
LJMilitaria.com - LJ Militaria sells vintage original patches and collectible military gear.
MarinePatches.com - USMC aviation insignia galore.
Military-Graphics - Jim, USN retired, turns any patch or military emblem into a vinyl decal at a reasonable price
PopularPatch.com - Chief McGrogan carries an outstanding stock of small unit insignia and brown water Navy items.
RexWess.com  - USCG retiree with the best selection of Coast Guard items.  Check Rex's reference book on USCG patches.
 
Posters
Barewalls Posters and Prints -A bit of everything.
PostersInc.com - Affordable reproductions.
Rare-posters.com - Nice originals at a price.

Pictures
Defense.gov - DoD information. Get through the pics of back slapping bigwigs giving each other bonuses and you'll find the good material.   
archives.gov  - National Archives and Records Administration (NARA).  Patience will yield amazing results.
USNI.org  - Naval Institute picture library has all U.S. Navy ship photos back to 1900 for a fee.
Library of Congress - Hidden treasures for the history buff if you dig.
National Naval Aviation Museum - Buehler Library holds over 500k U.S. naval aviation photos and on request will provide a limited number of digital scans via email.