| Scott #s 649-650 - AERONAUTICS CONFERENCE | $0.99 |
| Scott #s 649-650 - BLK of 4- AERONAUTICS CONFERENCE | $4.29 |
| US #650 MH, Aeronautics Conference Issue | $0.99 |
| EARTH PHOTOS NATIONAL AERONAUTICS SPACE BOOK GEMINI | $4.99 |
| Boy Scout AERONAUTICS merit badge crimped edge | $28.77 |
| Balloon - Rocket - Aeronautics Pioneer Cuba FDC | $0.99 |
| WW2 Aeronautics Aircraft Spotters Guide Issue 1 1942 | $4.99 |
| SCOTT #649 #650 AERONAUTICS SET MINT HINGED | $1.04 |
| Original Casey Jones School of Aeronautics Patch Large | $23.95 |
| 650 5c AERONAUTICS NH FULL SHEET OF 50 | $139.95 |
| Frank Zaic "1938 MODEL AERONAUTICS YEARBOOK" SOFTCOVER | $19.05 |
| Frank Zaic "1937 MODEL AERONAUTICS YEARBOOK" Softcover | $21.50 |
| Original 1943 American WWII Poster CIVIL AERONAUTICS | $305.00 |
| Adam Bert, Sc. 649 2c Aeronautics Conference FDC | $4.00 |
| Adam Bert, Sc. 650 5c Aeronautics Conference FDC | $3.75 |
| Adam Bert, Sc. 649-50 2c & 5c Aeronautics Set on 1 FDC | $7.45 |
| #649-50 1928 Mint Intl Civil Aeronautics Conf set of 2 | $0.73 |
| US Stamp, S#650, 5 Cent Aeronautics, MNH | $7.38 |
| 1941 "AERONAUTICS MAG. MAP OF LOGAN AIRPORT EX. CON | $4.95 |
| Vintage 1973 Science Fun Experiments in Aeronautics Kit | $9.44 |
| MINT SHEET US STAMPS UNUSED 2 CENT AERONAUTICS #649 | $17.52 |
| Boy Scout AERONAUTICS Tan Narrow Crimp Merit Badge #1 | $65.63 |
| Boy Scout AERONAUTICS Tan Narrow Crimp Merit Badge #2 | $102.50 |
| Boy Scout AERONAUTICS Tan Narrow Crimp Merit Badge #1 | $71.00 |
| Boy Scout AERONAUTICS Tan Narrow Crimp Merit Badge #2 | $71.00 |
| 1943 FORMING METHODS BUREAU OF AERONAUTICS NAVY DEPT | $19.00 |
| 649-50 Aeronautics Conference fresh & fine MNH | $1.65 |
| 649,50 Aeronautics MNH CATVAL $11.25 FREE SHIPPING | $5.50 |
| # 649 - 650 Civil Aeronautics XF Set - Must See - NR!! | $0.99 |
| Scott# 649 2c WRIGHT AIRPLANE Int. Civil Aeronautics | $0.40 |
| 1928 US Aeronautics Conference Sc# 649-50 MNH VF | $1.35 |
| Mint "Int'n Civil Aeronautics" 1928 # 650 U.S. Stamp | $2.75 |
| 4 RADAR FUNDAMENTALS 1944 NAVY AERONAUTICS electronic | $9.99 |