1877 Print Steam Excavating Machine Dunbar & Ruston - ORIGINAL HISTORIC SA1A

"Steam Excavating Machine." This is an original 1877 halftone print of an illustration and diagram of a steam excavating machine by Dunbar & Ruston. (Please note that there is printing on the reverse.)CONDITIONThis 134+ year old Item is rated Very Fine / Fine. No creases. No natural defects. No surface rub. No water damage. There is a small tear in the bottom margin and a chip in the right margin --please see image. Product Type: Original Halftone Print; Grayscale Grade: Very Fine / Fine Dimensions: Approximately 9.75 x 15 inches; 25 x 38 cm Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation) SA1AA9B1C77