Cite web page as: Objects: warp winding device, verso, undated, by unknown. N565; M28 [electronic edition].
Thomas Jefferson Papers: An Electronic Archive. Boston, Mass. : Massachusetts Historical Society, 2003. http://www.thomasjeffersonpapers.org/
Original manuscript: unknown.Objects: warp winding device, 1 sheet, 2 pages, undated. N565; M28. Dimensions: 38.9 cm x 31.9 cm (15-5/16" x 12-9/16"). Original manuscript from the Coolidge Collection of Thomas Jefferson Manuscripts, Massachusetts Historical Society.