VINTAGE..MERCEDES 160/180H.P. AIRCRAFT ENGINES,.5-VIEWS/PROFILES....RARE! (283B)

VINTAGE..P-51B MUSTANG ...3-VIEWS/MEASUREMENTS/CROSS SECTIONS..RARE! (49C)

VINTAGE..NORTHROP P-61 BLACK WIDOW...3-VIEWS/DETAILS..RARE! (230B)

VINTAGE...BELL P-39 AIRACOBRA ..CUTAWAY/SPECS/DETAILS...RARE! (383)

VINTAGE..CURTISS P-40D/E/F KITTYHAWK ...5-VIEWS/DETAILS..RARE! (253B)

VINTAGE..E.D. CADET .984 CC R/C ENGINE..3-VIEWS/GRAPHS/SPECS..RARE! (672P)

VINTAGE..FROG 149 D/G.P. AIRCRAFT R/C ENGINE..3-VIEWS/GRAPHS/SPECS..RARE! (632P)

VINTAGE..D/C TORNADO TWIN R/C ENGINE..3-VIEWS/PERFORMANCE/SPECS..RARE! (611P)