No.1 Overseas Railway Construction Corps Pin certificate_of_authenticity 28 mm x 33

28 mm x 33

with silver frame marked 800

375" (9K Gold)

9 Years Long Service Medal

General Staff Corps for Extraordinary Fidelity and Exceptionally Meritorious Conduct in the Performance of Outstanding Service from November 1

No.1 Overseas Railway Construction Corps Pin certificate_of_authenticity 28 mm x 33No. 1 Overseas Railway Construction Corps Pin Sterling silver and enamels, maker marked "SSR", marked "SS" and "STERLING SILVER" on the reverse, 27. 3 mm x 31. 3 mm, horizontal pinback, intact enamels, extremely fine. Footnote: In May 1916, the Overseas Railway Construction Corps and four independent companies (the 13th Light Railway Operating Company, the 58th Broad Gauge Operating Company, the 69th Wagon Erecting Company and the 85th Engine Crew