1938 American Hoist & Derrick Co. St. Paul Ad: General Purpose Hoist, Features

Seal the ad between the two. Your ad will be protected with acid free backing board and poly sleeve. and collectible signs.

1946 American Hoist & Derrick Co. of St. Paul Ad: Forged Blocks & Sheaves

Your ad will be protected with acid free backing board and poly sleeve. seal the ad between the two.