VINTAGE..HEATH LNB-4 PARASOL...3-VIEWS/SPECS/DETAILS...RARE! (925A)

VINTAGE..1931-36 TAYLOR E-2 "CUB"..3-VIEWS/SPECS/STRUCTURE...RARE! (356)

VINTAGE..1931 LAIRD SUPER SOLUTION RACER..4-VIEWS/SPECS...RARE! (183)

VINTAGE..1931 SUPERMARINE S.6B & 1930 TRAVEL AIR MODEL "R"..3-VIEWS.. (338C)

VINTAGE..1931 LAIRD SOLUTION ..4-VIEWS/NOTES....RARE! (698A)

VINTAGE..1931 FOCKE WULF ENTE/1932 BELLANCA AIR BUS..3-VIEWS..RARE!..(#513)

VINTAGE..1931 MARTIN BM-1/2...3-VIEWS/MEASUREMENTS/SPECS...RARE! (24)

VINTAGE.1931 MARTIN BM-1 & BM-2 ..4-VIEWS/SPECS/DETAILS...RARE! (973F)