| RCA Air-Cooled Transmitting Tubes Technical Manual BOOK |
| AIR CORPS TECHNICAL SCHOOL MATCHBOOK |
| WWII Celestial Air Navigation TM 1-206 Technical Manual |
| Vintage Military Book Army Air Force Technical School |
| US AIR CORPS TECHNICAL SERGEANT CHEVRON WOOL FELT |
| 1948 US Air Force Technical Training in Aviation Ad |
| Army Air Force Aircraft Technical Orders 1943 1945 |
| Air Techniques Compressor M5B Technical Manual |
| WHITE AIR CONDITIONING TECHNICAL SERVICE MANUAL |
| Vintage US ARMY AIR CORPS TECHNICAL SCHOOL DUI NR |
| Naval Air Technical Training Center, cloth patch |
| USAF Patch: Air Force Eng Technical Service (AFETS) |
| AIR FORCE PATCH: TURKISH AF 6TH JET AB TECHNICAL GROUP |
| Air Force Technical Sergeant Stripes |
| 10 AIR FORCE TECHNICAL SERGEANT E-6 CLOTH CHEVRON PATCH |
| Air Force Technical Sergeant collar rank insig color |
| US AIR FORCE TECHNICAL SERGEANT CHALLENGE COIN @ |
| NAVAL AIR TECHNICAL - 4 US NAVY ARMY EMBROIDERED PATCH |
| NAVAL AIR TECHNICAL COMMAND US NAVY ARMY PATCH |
| USAF Air Force Class A Technical Sergeant jacket M L 43 |