This vintage A.C. Gilbert Erector Set from 1957 is a true gem for collectors and enthusiasts alike. The set includes a booklet and hundreds of steel parts in excellent working condition. Made in the United States, this set is perfect for those aged 12-16 years and 17 years and up. The set has not been modified and is in its original vintage state. This purchase is a perfect addition to any collection and is sure to provide hours of building fun. 1954 7 1/2 engineers set wit a lot of 100’s of part