File consists of teaching notes, materials and supplies relating to image transfer works, especially by heat transfer. Includes paper ephemera such as magazine clippings, wallpaper samples, fabric pieces, vellum prints, printouts, and other graphic material used by Astman in teaching. Also includes visual aids regarding heat transfers, which contain multiple small examples of image transfers alongside the transparencies used to create the transfer and notes describing the steps taken. Some materials, including vellum prints, have been folded, cut or torn into various shapes for use in creating image transfers or other processes.