hey, yall ... now here is a chance at an ORIGINAL load limit plate from steam powered excavator. this machine was mounted on a rail car or large rotating platform. circa 1880. these crane were used on Panama canal and Mount Rushmore. google the company name American Hoist and Derrick Co. St. Paul, Minnesota - USA . solid brass . approximate 1/4 inch thick. shipping to USA only. check my other listings. thanks for looking .......,