DescriptionInvoice/receipt to Mr. S.J. Meeker from Stewart Hartshorn "Patentee & Manufacturer of Hartshorn's Patent Self Acting Shade Rollers." Purchased on eBay. Two vertical fold lines and two softer horizontal fold lines. Very slight yellowing on edges and minor edge wear. Handwritten notation on bottom of paper: "Rec'd Paymt; Stewart Hartshorn ???" Indecipherable pencil notation to the left of that.