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1929 No. 9 Erector Set The Mechanical Wonders Set with 110 Volt Motor “Assembled Gear Box, Gears, Cams, Pulleys, Girders, Boilers, etc., for Making Mechanical Movement Models: also Builds The Zeppelin. Patented Display and Model Building Tray, Digger Scoop, etc. Packed in Red and Black High-Light Chest with Brass Corners”…$6,500.00 |
