A.C Gilbert Co Build Like An Engineer Ad 1933 $18.00 A.C.Gilbert Co Boy Discovered Candle Ad 1933 $18.00 A.C.Gilbert Co Amazing Scientific Secrets Ad 1934 $18.00 A.C.Gilbert Co Boy Engineers Win Big Prizes Ad 1934 $18.00 A.C.Gilbert Co Boy Chemists Lead Discoveries Ad 1935 $18.00 A.C.Gilbert Co Mechanical Marvels Erectors Ad 1935 $18.00 Hillerich And Bradsby Mickey Cochrane Ad 1936 $18.00 Ideal Aeroplane Real Summer Sport Ad 1932 $18.00 Lionel Push Button Railroading Ad 1939 $18.00 Johnson Smith Microphone Transmitter Button Ad 1927 $18.00 Kingsbury Toys Finest Small Cars Ad 1927 $18.00 Kingsbury Toys Watch It Bank Ad 1928 $18.00 Kingsbury Toys Most Exciting Toy Of Year Ad 1928 $18.00 Lancaster Seed Co. Pick Your Prize Ad 1937 $18.00 Martin Cole Co Mail Order Ad 1936 $18.00 Mead Cycle Co Try Before You Buy Ad 1934 $18.00 Mead Ki Yak Assemble This Boat Ad 1933 $18.00 Model Airplane Acquainted With Aviation Ad 1938 $18.00 Robert More Co Baseball Uniforms Ad 1927 $18.00 Robert More Co Baseball Uniforms Ad 1927 $18.00