German-born electrical engineer; consultant to General Electric. Lot of five checks, each approximately 6.5 x 2.75, each filled out and signed by Charles P. Steinmetz, all dated between June and September 1904. The checks are for various amounts, payable to Mohawk Gas, The Engineers Club, etc. In overall fine condition, with usual cancellation holes, with the signature area of only one check affected by the holes, minor edge wear and corner creasing to one. R&R COA.