A Jensen Mfg Co Metal Toy Steam Engine Shop. Complete with Original box and receipt.The box is rough condition but the product is clean and very well kept. My Grandpa bought this decades ago and I was told that this has. Sat in his garage since then. If you have any questions I will do my best to answer. Vintage Jensen Mfg Metal Toy Steam Engine Machine. The item "Vintage Jensen Mfg Metal Toy Steam Engine Machine Shop with Original BOX, RECEIPT" is in sale since Wednesday, April 12, 2017. This item is in the category "Toys & Hobbies\Vintage & Antique Toys\Other Vintage & Antique Toys". The seller is "ingsoc_jordan" and is located in Portland, Oregon. This item can be shipped worldwide.